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2026-06-21 22:14:04 -04:00
commit 533aec8ba2
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const RAD = Math.PI / 180
const DEG = 180 / Math.PI
function jdn(date) {
return (date instanceof Date ? date : new Date(date)) / 86400000 + 2440587.5
}
function jdnToDate(jd) {
return new Date((jd - 2440587.5) * 86400000)
}
function sunPosition(lat, lon, date = new Date()) {
const d = jdn(date) - 2451545.0
const L = (280.46 + 0.9856474 * d) % 360
const g = (357.528 + 0.9856003 * d) % 360
const lam = L + 1.915 * Math.sin(g * RAD) + 0.02 * Math.sin(2 * g * RAD)
const eps = 23.439 - 0.0000004 * d
const sinL = Math.sin(lam * RAD)
const ra = Math.atan2(Math.cos(eps * RAD) * sinL, Math.cos(lam * RAD)) * DEG
const dec = Math.asin(Math.sin(eps * RAD) * sinL) * DEG
const UT = date.getUTCHours() + date.getUTCMinutes() / 60 + date.getUTCSeconds() / 3600
const GMST = (6.697375 + 0.0657098242 * d + UT) % 24
const LMST = (GMST + lon / 15) % 24
const ha = LMST * 15 - ra
const elev = Math.asin(
Math.sin(lat * RAD) * Math.sin(dec * RAD) +
Math.cos(lat * RAD) * Math.cos(dec * RAD) * Math.cos(ha * RAD)
) * DEG
const az = Math.atan2(
-Math.sin(ha * RAD),
Math.tan(dec * RAD) * Math.cos(lat * RAD) - Math.sin(lat * RAD) * Math.cos(ha * RAD)
) * DEG
return {
sun_elevation: Math.round(elev * 10) / 10,
sun_azimuth: Math.round(((az + 360) % 360) * 10) / 10,
}
}
function sunriseSunset(lat, lon, date = new Date()) {
const d = Math.floor(jdn(date)) - 2451545
const noon = 2451545 + 0.0009 + ((-lon) / 360) + Math.round(d - (-lon) / 360)
const M = (357.5291 + 0.98560028 * (noon - 2451545)) % 360
const C = 1.9148 * Math.sin(M * RAD) + 0.02 * Math.sin(2 * M * RAD) + 0.0003 * Math.sin(3 * M * RAD)
const lam = (M + C + 180 + 102.9372) % 360
const jnoon = noon + 0.0053 * Math.sin(M * RAD) - 0.0069 * Math.sin(2 * lam * RAD)
const dec = Math.asin(Math.sin(23.4397 * RAD) * Math.sin(lam * RAD)) * DEG
const cosH = (Math.sin(-0.8333 * RAD) - Math.sin(lat * RAD) * Math.sin(dec * RAD)) / (Math.cos(lat * RAD) * Math.cos(dec * RAD))
if (Math.abs(cosH) > 1) {
return { sun_sunrise: null, sun_sunset: null, sun_solar_noon: jdnToDate(jnoon).toISOString(), sun_polar: cosH < -1 ? 'day' : 'night' }
}
const H = Math.acos(cosH) * DEG
const rise = jdnToDate(jnoon - H / 360)
const set = jdnToDate(jnoon + H / 360)
const noon_d = jdnToDate(jnoon)
// Round to nearest second, drop milliseconds
const fmt = d => new Date(Math.round(d.getTime() / 1000) * 1000).toISOString()
return {
sun_sunrise: fmt(rise),
sun_sunset: fmt(set),
sun_solar_noon: fmt(noon_d),
sun_day_length_hours: Math.round((set - rise) / 36000) / 100,
sun_golden_hour_morning_start: fmt(new Date(rise - 30 * 60000)),
sun_golden_hour_morning_end: fmt(new Date(rise + 30 * 60000)),
sun_golden_hour_evening_start: fmt(new Date(set - 30 * 60000)),
sun_golden_hour_evening_end: fmt(new Date(set + 30 * 60000)),
}
}
// Smooth sunspot number approximation from solar flux F10.7
// SSN ≈ 1.61 * F10.7 - 63.7 (linear regression, valid for F10.7 > 70)
export function ssnFromFlux(f107) {
if (!f107) return null
return Math.max(0, Math.round(1.61 * f107 - 63.7))
}
export function sunActivityLabel(f107) {
if (!f107) return null
if (f107 < 80) return 'Very Low'
if (f107 < 100) return 'Low'
if (f107 < 150) return 'Moderate'
if (f107 < 200) return 'High'
return 'Very High'
}
function moonPhase(date = new Date()) {
const jd = jdn(date)
const cycle = 29.53058867
const known = 2451550.1
const phase = ((jd - known) % cycle + cycle) % cycle
const illum = Math.round((1 - Math.cos(phase / cycle * 2 * Math.PI)) / 2 * 100)
let name
if (phase < 1.85) name = 'New Moon'
else if (phase < 7.38) name = 'Waxing Crescent'
else if (phase < 9.22) name = 'First Quarter'
else if (phase < 14.76) name = 'Waxing Gibbous'
else if (phase < 16.61) name = 'Full Moon'
else if (phase < 22.15) name = 'Waning Gibbous'
else if (phase < 23.99) name = 'Last Quarter'
else name = 'Waning Crescent'
return { moon_phase: name, moon_illumination_pct: illum }
}
function nextMoonEvents(date = new Date()) {
const cycle = 29.53058867
const jd = jdn(date)
const known = 2451550.1
const phase = ((jd - known) % cycle + cycle) % cycle
const toNew = (cycle - phase) % cycle
const toFull = phase < 14.76 ? 14.76 - phase : cycle - phase + 14.76
return {
moon_next_new: jdnToDate(jd + toNew).toISOString(),
moon_next_full: jdnToDate(jd + toFull).toISOString(),
}
}
function moonriseMoonset(lat, lon, date = new Date()) {
const base = new Date(date)
base.setUTCHours(0, 0, 0, 0)
let prev = null
let moonrise = null
let moonset = null
// Scan 48h in 10min steps — covers edge cases where moon rises/sets next UTC day
for (let m = 0; m <= 2880; m += 10) {
const t = new Date(base.getTime() + m * 60000)
const d = jdn(t) - 2451545
const L = (218.316 + 13.176396 * d) % 360
const M = (134.963 + 13.064993 * d) % 360
const F = (93.272 + 13.229350 * d) % 360
const lon_ = L + 6.289 * Math.sin(M * RAD)
const b = 5.128 * Math.sin(F * RAD)
const dec = Math.asin(
Math.sin(b * RAD) * Math.cos(23.4397 * RAD) +
Math.cos(b * RAD) * Math.sin(23.4397 * RAD) * Math.sin(lon_ * RAD)
) * DEG
const GMST = (6.697375 + 0.0657098242 * d + (t.getUTCHours() + t.getUTCMinutes() / 60)) % 24
const LMST = (GMST + lon / 15) % 24
const ra = Math.atan2(
Math.sin(lon_ * RAD) * Math.cos(23.4397 * RAD) - Math.tan(b * RAD) * Math.sin(23.4397 * RAD),
Math.cos(lon_ * RAD)
) * DEG
const ha = LMST * 15 - ra
const elev = Math.asin(
Math.sin(lat * RAD) * Math.sin(dec * RAD) +
Math.cos(lat * RAD) * Math.cos(dec * RAD) * Math.cos(ha * RAD)
) * DEG
if (prev !== null) {
if (prev < 0 && elev >= 0 && !moonrise) moonrise = new Date(t.getTime() - 5 * 60000).toISOString()
if (prev >= 0 && elev < 0 && !moonset) moonset = new Date(t.getTime() - 5 * 60000).toISOString()
}
prev = elev
if (moonrise && moonset) break
}
return { moon_moonrise: moonrise, moon_moonset: moonset }
}
function nextSolsticeEquinox(date = new Date()) {
const y = date.getFullYear()
const events = [
{ name: 'March Equinox', date: new Date(Date.UTC(y, 2, 20)) },
{ name: 'June Solstice', date: new Date(Date.UTC(y, 5, 21)) },
{ name: 'September Equinox', date: new Date(Date.UTC(y, 8, 22)) },
{ name: 'December Solstice', date: new Date(Date.UTC(y, 11, 21)) },
{ name: 'March Equinox', date: new Date(Date.UTC(y+1, 2, 20)) },
]
const next = events.find(e => e.date > date)
const prev = [...events].reverse().find(e => e.date <= date)
return {
season_next_event: next.name,
season_next_event_date: next.date.toISOString(),
season_last_event: prev?.name || null,
season_last_event_date: prev?.date.toISOString() || null,
}
}
export function getCelestialCurrent(lat, lon, date = new Date()) {
return {
...sunPosition(lat, lon, date),
...sunriseSunset(lat, lon, date),
...moonPhase(date),
...nextMoonEvents(date),
...moonriseMoonset(lat, lon, date),
...nextSolsticeEquinox(date),
}
}
export function getCelestialHourly(lat, lon, hours) {
return hours.map(({ time }) => {
const d = new Date(time)
const pos = sunPosition(lat, lon, d)
const phase = moonPhase(d)
return { time, ...pos, moon_illumination_pct: phase.moon_illumination_pct, moon_phase: phase.moon_phase }
})
}
export function getCelestialDaily(lat, lon, days) {
return days.map(({ time }) => {
const d = new Date(time)
return {
time,
...sunriseSunset(lat, lon, d),
...moonPhase(d),
...nextMoonEvents(d),
...moonriseMoonset(lat, lon, d),
}
})
}

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import { config } from 'dotenv'
import { resolve, dirname } from 'path'
import { fileURLToPath } from 'url'
const ROOT = resolve(dirname(fileURLToPath(import.meta.url)), '..')
export function cfg() {
config({ path: resolve(ROOT, '.env'), override: true })
config({ path: resolve(ROOT, '.env.local'), override: true })
return {
PORT: process.env.PORT || 3000,
INFLUX_URL: process.env.INFLUX_URL || 'http://localhost:8086',
INFLUX_TOKEN: process.env.INFLUX_TOKEN || '',
INFLUX_ORG: process.env.INFLUX_ORG || 'weather',
INFLUX_BUCKET: process.env.INFLUX_BUCKET || 'station',
DEFAULT_LAT: parseFloat(process.env.DEFAULT_LAT || '0'),
DEFAULT_LON: parseFloat(process.env.DEFAULT_LON || '0'),
DEFAULT_ALT: parseFloat(process.env.DEFAULT_ALT || '0'),
}
}

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import { existsSync, mkdirSync, writeFileSync } from 'fs'
import { resolve, dirname } from 'path'
import { fileURLToPath } from 'url'
const DIR = resolve(dirname(fileURLToPath(import.meta.url)), 'public', 'icons')
export const WMO = {
0: { label: 'Clear Sky', icon: '01d' },
1: { label: 'Mainly Clear', icon: '01d' },
2: { label: 'Partly Cloudy', icon: '02d' },
3: { label: 'Overcast', icon: '04d' },
45: { label: 'Fog', icon: '50d' },
48: { label: 'Icy Fog', icon: '50d' },
51: { label: 'Light Drizzle', icon: '09d' },
53: { label: 'Drizzle', icon: '09d' },
55: { label: 'Heavy Drizzle', icon: '09d' },
61: { label: 'Light Rain', icon: '10d' },
63: { label: 'Rain', icon: '10d' },
65: { label: 'Heavy Rain', icon: '10d' },
71: { label: 'Light Snow', icon: '13d' },
73: { label: 'Snow', icon: '13d' },
75: { label: 'Heavy Snow', icon: '13d' },
77: { label: 'Snow Grains', icon: '13d' },
80: { label: 'Light Showers', icon: '09d' },
81: { label: 'Showers', icon: '09d' },
82: { label: 'Heavy Showers', icon: '09d' },
85: { label: 'Snow Showers', icon: '13d' },
86: { label: 'Heavy Snow Showers', icon: '13d' },
95: { label: 'Thunderstorm', icon: '11d' },
96: { label: 'Thunderstorm w/ Hail', icon: '11d' },
99: { label: 'Thunderstorm w/ Hail', icon: '11d' },
}
export function weatherFromCode(code, isDay = true) {
const w = WMO[code] ?? { label: 'Unknown', icon: '01d' }
const icon = isDay ? w.icon : w.icon.replace('d', 'n')
return { weather_code: code, weather_label: w.label, weather_icon: `/icons/${icon}.png` }
}
export async function downloadIcons() {
if (!existsSync(DIR)) mkdirSync(DIR, { recursive: true })
const icons = new Set(Object.values(WMO).map(w => [w.icon, w.icon.replace('d','n')]).flat())
await Promise.all([...icons].map(async icon => {
const path = resolve(DIR, `${icon}.png`)
if (existsSync(path)) return
const res = await fetch(`https://openweathermap.org/img/wn/${icon}@2x.png`)
const buf = Buffer.from(await res.arrayBuffer())
writeFileSync(path, buf)
console.log(` 📥 Downloaded icon: ${icon}.png`)
}))
console.log('✅ Weather icons ready')
}

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import { InfluxDB } from '@influxdata/influxdb-client'
import { cfg } from './config.mjs'
let client, currentUrl, currentToken
function getClient() {
const c = cfg()
if (c.INFLUX_URL !== currentUrl || c.INFLUX_TOKEN !== currentToken) {
client = new InfluxDB({ url: c.INFLUX_URL, token: c.INFLUX_TOKEN })
currentUrl = c.INFLUX_URL
currentToken = c.INFLUX_TOKEN
}
return { client, c }
}
async function query(flux) {
const { client, c } = getClient()
const api = client.getQueryApi(c.INFLUX_ORG)
const rows = []
return new Promise((resolve, reject) => {
api.queryRows(flux, {
next(row, meta) { rows.push(meta.toObject(row)) },
error(err) { reject(err) },
complete() { resolve(rows) },
})
})
}
function truncateToHour(iso) {
const d = new Date(iso)
d.setMinutes(0, 0, 0)
const pad = n => String(n).padStart(2, '0')
return `${d.getFullYear()}-${pad(d.getMonth()+1)}-${pad(d.getDate())}T${pad(d.getHours())}:00`
}
function truncateToDay(iso) {
return new Date(iso).toISOString().slice(0, 10)
}
function extractRow(row) {
const out = {}
for (const [k, v] of Object.entries(row)) {
if (!k.startsWith('_') && k !== 'result' && k !== 'table') out[k] = v
}
return out
}
export async function queryCurrent() {
const { c } = getClient()
const flux = `
from(bucket: "${c.INFLUX_BUCKET}")
|> range(start: -1h)
|> filter(fn: (r) => r._measurement =~ /.*/)
|> last()
|> pivot(rowKey: ["_time"], columnKey: ["_field"], valueColumn: "_value")
`
const rows = await query(flux)
const result = {}
for (const row of rows) {
Object.assign(result, extractRow(row))
}
return result
}
export async function queryHourly(start, end) {
const { c } = getClient()
const flux = `
from(bucket: "${c.INFLUX_BUCKET}")
|> range(start: ${start}, stop: ${end})
|> filter(fn: (r) => r._measurement =~ /.*/)
|> aggregateWindow(every: 1h, fn: mean, createEmpty: false)
|> pivot(rowKey: ["_time"], columnKey: ["_field"], valueColumn: "_value")
`
const rows = await query(flux)
return rows.map(row => ({
time: truncateToHour(row._time),
...extractRow(row),
}))
}
export async function queryDaily(start, end) {
const { c } = getClient()
const measurements = ['environment', 'light', 'seismic', 'compass', 'ground', 'accumulation', 'lightning', 'gps']
const results = {}
for (const m of measurements) {
const [means, mins, maxs] = await Promise.all([
query(`
from(bucket: "${c.INFLUX_BUCKET}")
|> range(start: ${start}, stop: ${end})
|> filter(fn: (r) => r._measurement == "${m}")
|> aggregateWindow(every: 1d, fn: mean, createEmpty: false)
|> pivot(rowKey: ["_time"], columnKey: ["_field"], valueColumn: "_value")
`),
query(`
from(bucket: "${c.INFLUX_BUCKET}")
|> range(start: ${start}, stop: ${end})
|> filter(fn: (r) => r._measurement == "${m}")
|> aggregateWindow(every: 1d, fn: min, createEmpty: false)
|> pivot(rowKey: ["_time"], columnKey: ["_field"], valueColumn: "_value")
`),
query(`
from(bucket: "${c.INFLUX_BUCKET}")
|> range(start: ${start}, stop: ${end})
|> filter(fn: (r) => r._measurement == "${m}")
|> aggregateWindow(every: 1d, fn: max, createEmpty: false)
|> pivot(rowKey: ["_time"], columnKey: ["_field"], valueColumn: "_value")
`),
])
// Mean values are the base — flat field names, no suffix
for (const row of means) {
const time = truncateToDay(row._time)
if (!results[time]) results[time] = { time }
Object.assign(results[time], extractRow(row))
}
// Only promote temp min/max to named fields, ignore the rest
for (const row of mins) {
const time = truncateToDay(row._time)
if (!results[time]) results[time] = { time }
if (row.env_temp_c != null) results[time].env_temp_min_c = row.env_temp_c
}
for (const row of maxs) {
const time = truncateToDay(row._time)
if (!results[time]) results[time] = { time }
if (row.env_temp_c != null) results[time].env_temp_max_c = row.env_temp_c
}
}
return Object.values(results).sort((a, b) => a.time.localeCompare(b.time))
}
export async function getCoords() {
const { c } = getClient()
const flux = `
from(bucket: "${c.INFLUX_BUCKET}")
|> range(start: -24h)
|> filter(fn: (r) => r._measurement == "gps")
|> last()
|> pivot(rowKey: ["_time"], columnKey: ["_field"], valueColumn: "_value")
`
const rows = await query(flux)
if (rows.length && rows[0].gps_lat && rows[0].gps_lon) {
return { lat: rows[0].gps_lat, lon: rows[0].gps_lon, alt: rows[0].gps_alt_m || c.DEFAULT_ALT }
}
return { lat: c.DEFAULT_LAT, lon: c.DEFAULT_LON, alt: c.DEFAULT_ALT }
}

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import { createWriteStream, existsSync, mkdirSync } from 'fs'
import { resolve, dirname } from 'path'
import { fileURLToPath } from 'url'
import { pipeline } from 'stream/promises'
const DIR = dirname(fileURLToPath(import.meta.url))
const ICON_DIR = resolve(DIR, 'public', 'icons')
const CACHE = {}
const CACHE_MS = 15 * 60 * 1000
if (!existsSync(ICON_DIR)) mkdirSync(ICON_DIR, { recursive: true })
// WMO weather code map
const WMO = {
0: { label: 'Clear Sky' },
1: { label: 'Mainly Clear' },
2: { label: 'Partly Cloudy' },
3: { label: 'Overcast' },
45: { label: 'Fog' },
48: { label: 'Icy Fog' },
51: { label: 'Light Drizzle' },
53: { label: 'Drizzle' },
55: { label: 'Heavy Drizzle' },
61: { label: 'Light Rain' },
63: { label: 'Rain' },
65: { label: 'Heavy Rain' },
71: { label: 'Light Snow' },
73: { label: 'Snow' },
75: { label: 'Heavy Snow' },
77: { label: 'Snow Grains' },
80: { label: 'Light Showers' },
81: { label: 'Showers' },
82: { label: 'Heavy Showers' },
85: { label: 'Snow Showers' },
86: { label: 'Heavy Snow Showers' },
95: { label: 'Thunderstorm' },
96: { label: 'Thunderstorm w/ Hail' },
99: { label: 'Thunderstorm w/ Heavy Hail' },
}
// OWM icon mapping by WMO code + is_day
const OWM_ICONS = {
0: { day: '01d', night: '01n' },
1: { day: '01d', night: '01n' },
2: { day: '02d', night: '02n' },
3: { day: '04d', night: '04n' },
45: { day: '50d', night: '50n' },
48: { day: '50d', night: '50n' },
51: { day: '09d', night: '09n' },
53: { day: '09d', night: '09n' },
55: { day: '09d', night: '09n' },
61: { day: '10d', night: '10n' },
63: { day: '10d', night: '10n' },
65: { day: '10d', night: '10n' },
71: { day: '13d', night: '13n' },
73: { day: '13d', night: '13n' },
75: { day: '13d', night: '13n' },
77: { day: '13d', night: '13n' },
80: { day: '09d', night: '09n' },
81: { day: '09d', night: '09n' },
82: { day: '09d', night: '09n' },
85: { day: '13d', night: '13n' },
86: { day: '13d', night: '13n' },
95: { day: '11d', night: '11n' },
96: { day: '11d', night: '11n' },
99: { day: '11d', night: '11n' },
}
async function ensureIcon(code, isDay) {
const variant = isDay ? 'day' : 'night'
const owmCode = OWM_ICONS[code]?.[variant] || '01d'
const filename = `${owmCode}.png`
const filepath = resolve(ICON_DIR, filename)
if (!existsSync(filepath)) {
const url = `https://openweathermap.org/img/wn/${owmCode}@2x.png`
const res = await fetch(url)
await pipeline(res.body, createWriteStream(filepath))
}
return `/icons/${filename}`
}
export async function resolveWeather(code, isDay = 1) {
const label = WMO[code]?.label || 'Unknown'
const icon = await ensureIcon(code, isDay).catch(() => null)
return { forecast_weather_label: label, forecast_weather_icon: icon, forecast_weathercode: code }
}
async function cachedFetch(key, url) {
const now = Date.now()
if (CACHE[key] && now - CACHE[key].ts < CACHE_MS) return CACHE[key].data
const res = await fetch(url)
const data = await res.json()
CACHE[key] = { ts: now, data }
return data
}
const HOURLY_WEATHER = [
'temperature_2m', 'relative_humidity_2m', 'precipitation', 'precipitation_probability',
'weathercode', 'windspeed_10m', 'winddirection_10m', 'windgusts_10m',
'pressure_msl', 'cloudcover', 'visibility', 'cape', 'uv_index', 'is_day',
'et0_fao_evapotranspiration', 'dewpoint_2m', 'apparent_temperature',
'snowfall', 'snow_depth', 'freezinglevel_height',
].join(',')
const DAILY_WEATHER = [
'temperature_2m_max', 'temperature_2m_min', 'precipitation_sum',
'precipitation_probability_max', 'windspeed_10m_max', 'windgusts_10m_max',
'winddirection_10m_dominant', 'weathercode', 'sunrise', 'sunset',
'uv_index_max', 'snowfall_sum', 'precipitation_hours', 'shortwave_radiation_sum',
].join(',')
const HOURLY_AQ = [
'pm10', 'pm2_5', 'carbon_monoxide', 'nitrogen_dioxide', 'sulphur_dioxide',
'ozone', 'aerosol_optical_depth', 'dust', 'uv_index',
'alder_pollen', 'birch_pollen', 'grass_pollen',
'mugwort_pollen', 'olive_pollen', 'ragweed_pollen',
].join(',')
const HOURLY_MARINE = [
'wave_height', 'wave_direction', 'wave_period',
'wind_wave_height', 'swell_wave_height', 'swell_wave_direction', 'swell_wave_period',
].join(',')
function zipHourly(data, prefix = '') {
if (!data?.hourly) return []
return data.hourly.time.map((time, i) => {
const row = { time }
for (const [k, v] of Object.entries(data.hourly)) {
if (k !== 'time') row[prefix + k] = v[i]
}
return row
})
}
function zipDaily(data, prefix = '') {
if (!data?.daily) return []
return data.daily.time.map((time, i) => {
const row = { time }
for (const [k, v] of Object.entries(data.daily)) {
if (k !== 'time') row[prefix + k] = v[i]
}
return row
})
}
// Remap Open-Meteo field names to our prefixed convention
function remapWeatherFields(row) {
const map = {
temperature_2m: 'env_temp_c',
apparent_temperature: 'env_heat_index_c',
dewpoint_2m: 'env_dew_point_c',
relative_humidity_2m: 'env_humidity',
pressure_msl: 'env_pressure_slp',
cloudcover: 'light_cloud_pct',
uv_index: 'light_uvi',
visibility: 'light_visibility_km',
windspeed_10m: 'wind_speed_kmh',
winddirection_10m: 'wind_direction_deg',
windgusts_10m: 'wind_gusts_kmh',
weathercode: 'forecast_weathercode',
precipitation: 'forecast_precipitation_mm',
precipitation_probability: 'forecast_precipitation_probability',
snowfall: 'forecast_snowfall_mm',
snow_depth: 'forecast_snow_depth_m',
cape: 'forecast_cape',
is_day: 'sun_is_day',
freezinglevel_height: 'forecast_freezing_level_m',
et0_fao_evapotranspiration: 'forecast_evapotranspiration_mm',
// daily
temperature_2m_max: 'env_temp_max_c',
temperature_2m_min: 'env_temp_min_c',
precipitation_sum: 'forecast_precipitation_mm',
precipitation_probability_max: 'forecast_precipitation_probability',
windspeed_10m_max: 'wind_speed_max_kmh',
windgusts_10m_max: 'wind_gusts_max_kmh',
winddirection_10m_dominant: 'wind_direction_deg',
uv_index_max: 'light_uvi_max',
snowfall_sum: 'forecast_snowfall_mm',
shortwave_radiation_sum: 'light_solar_wm2_sum',
sunrise: 'sun_sunrise',
sunset: 'sun_sunset',
}
const out = {}
for (const [k, v] of Object.entries(row)) {
out[map[k] || k] = v
}
return out
}
export async function getOpenMeteo(lat, lon, start, end) {
const base = start && end
? `&start_date=${start.slice(0,10)}&end_date=${end.slice(0,10)}&past_days=0`
: `&forecast_days=7`
const [weather, aq, marine] = await Promise.allSettled([
cachedFetch(`weather_${lat}_${lon}_${start}_${end}`,
`https://api.open-meteo.com/v1/forecast?latitude=${lat}&longitude=${lon}&hourly=${HOURLY_WEATHER}&daily=${DAILY_WEATHER}&current_weather=true&timezone=auto${base}`),
cachedFetch(`aq_${lat}_${lon}_${start}_${end}`,
`https://air-quality-api.open-meteo.com/v1/air-quality?latitude=${lat}&longitude=${lon}&hourly=${HOURLY_AQ}&timezone=auto${base}`),
cachedFetch(`marine_${lat}_${lon}_${start}_${end}`,
`https://marine-api.open-meteo.com/v1/marine?latitude=${lat}&longitude=${lon}&hourly=${HOURLY_MARINE}&daily=wave_height_max,wave_direction_dominant,wave_period_max&timezone=auto${base}`),
])
const w = weather.status === 'fulfilled' ? weather.value : {}
const a = aq.status === 'fulfilled' ? aq.value : {}
const m = marine.status === 'fulfilled' ? marine.value : {}
// Build hourly merged map
const hourlyMap = {}
for (const row of zipHourly(w)) {
const remapped = remapWeatherFields(row)
hourlyMap[row.time] = remapped
}
for (const row of zipHourly(a)) {
const { time, ...rest } = row
hourlyMap[time] = { ...hourlyMap[time], ...rest }
}
for (const row of zipHourly(m)) {
const { time, ...rest } = row
hourlyMap[time] = { ...hourlyMap[time], ...rest }
}
// Build daily merged map
const dailyMap = {}
for (const row of zipDaily(w)) {
const remapped = remapWeatherFields(row)
dailyMap[row.time] = remapped
}
for (const row of zipDaily(m)) {
const { time, ...rest } = row
dailyMap[time] = { ...dailyMap[time], ...rest }
}
// Resolve current weather
let current = null
if (w.current_weather) {
const cw = w.current_weather
const wInfo = await resolveWeather(cw.weathercode, cw.is_day).catch(() => ({}))
current = {
wind_speed_kmh: cw.windspeed,
wind_direction_deg: cw.winddirection,
sun_is_day: cw.is_day,
...wInfo,
}
}
// Resolve weather labels + icons for all hourly/daily rows
const hourlyArr = await Promise.all(
Object.values(hourlyMap)
.sort((a, b) => a.time.localeCompare(b.time))
.map(async row => {
if (row.forecast_weathercode != null) {
const wInfo = await resolveWeather(row.forecast_weathercode, row.sun_is_day ?? 1).catch(() => ({}))
return { ...row, ...wInfo }
}
return row
})
)
const dailyArr = await Promise.all(
Object.values(dailyMap)
.sort((a, b) => a.time.localeCompare(b.time))
.map(async row => {
if (row.forecast_weathercode != null) {
const wInfo = await resolveWeather(row.forecast_weathercode, 1).catch(() => ({}))
return { ...row, ...wInfo }
}
return row
})
)
return { current, hourly: hourlyArr, daily: dailyArr }
}

990
server/package-lock.json generated Normal file
View File

@@ -0,0 +1,990 @@
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{
"name": "weather-station",
"version": "1.0.0",
"type": "module",
"main": "index.mjs",
"dependencies": {
"@influxdata/influxdb-client": "^1.33.2",
"@scalar/express-api-reference": "^0.10.4",
"dotenv": "^16.3.1",
"express": "^4.18.2",
"yaml": "^2.9.0"
}
}

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import express from 'express'
import { resolve, dirname } from 'path'
import { fileURLToPath } from 'url'
import { cfg } from './config.mjs'
import { queryCurrent, queryHourly, queryDaily, getCoords } from './influx.mjs'
import { getCelestialCurrent, getCelestialHourly, getCelestialDaily } from './celestial.mjs'
import { getSpaceWeather } from './space.mjs'
import { getOpenMeteo } from './openmeteo.mjs'
import { apiReference } from '@scalar/express-api-reference'
import { spec } from './spec.mjs'
import { existsSync } from 'fs'
const app = express()
const DIR = dirname(fileURLToPath(import.meta.url))
const CLIENT_DIST = resolve(DIR, 'public')
app.use(express.json())
app.use('/icons', express.static(resolve(DIR, 'public', 'icons')))
app.use((req, res, next) => { res.setHeader('Access-Control-Allow-Origin', '*'); next() })
app.use(express.static(CLIENT_DIST))
function filterFields(obj, fields) {
if (!fields) return obj
const keys = new Set(fields.split(',').map(f => f.trim()))
return Object.fromEntries(Object.entries(obj).filter(([k]) => keys.has(k)))
}
function filterArr(arr, fields) {
if (!fields) return arr
return arr.map(row => filterFields(row, fields))
}
function mergeRows(arrays) {
const map = {}
for (const arr of arrays) {
for (const row of arr) {
map[row.time] = { ...map[row.time], ...row }
}
}
return Object.values(map).sort((a, b) => a.time.localeCompare(b.time))
}
// ── GET /api/data ─────────────────────────────────────────────────────────────
app.get('/api/data', async (req, res) => {
const { fields } = req.query
const coords = await getCoords()
const [sensor, space, meteo] = await Promise.allSettled([
queryCurrent(),
getSpaceWeather(),
getOpenMeteo(coords.lat, coords.lon),
])
const celestial = getCelestialCurrent(coords.lat, coords.lon)
const data = {
...(sensor.status === 'fulfilled' ? sensor.value : {}),
...celestial,
...(space.status === 'fulfilled' ? space.value : {}),
...(meteo.status === 'fulfilled' && meteo.value.current ? meteo.value.current : {}),
}
res.json(filterFields(data, fields))
})
// ── GET /api/hourly ───────────────────────────────────────────────────────────
app.get('/api/hourly', async (req, res) => {
const { fields } = req.query
const start = req.query.start || new Date(new Date().setHours(0,0,0,0)).toISOString()
const end = req.query.end || new Date().toISOString()
const coords = await getCoords()
const [sensor, meteo, space] = await Promise.allSettled([
queryHourly(start, end),
getOpenMeteo(coords.lat, coords.lon, start, end),
getSpaceWeather(),
])
const sensorRows = sensor.status === 'fulfilled' ? sensor.value : []
const meteoHourly = meteo.status === 'fulfilled' ? meteo.value.hourly : []
const spaceData = space.status === 'fulfilled' ? space.value : {}
const seedRows = sensorRows.length ? sensorRows : meteoHourly
const celestial = getCelestialHourly(coords.lat, coords.lon, seedRows)
// Spread space weather into every hourly row
const result = mergeRows([sensorRows, meteoHourly, celestial])
.map(row => ({ ...spaceData, ...row }))
res.json(filterArr(result, fields))
})
// ── GET /api/daily ------------------------------------------------------------
app.get('/api/daily', async (req, res) => {
const { fields } = req.query
const start = req.query.start || new Date(new Date().setHours(0,0,0,0)).toISOString()
const end = req.query.end || new Date().toISOString()
const coords = await getCoords()
const [sensor, meteo, space] = await Promise.allSettled([
queryDaily(start, end),
getOpenMeteo(coords.lat, coords.lon, start, end),
getSpaceWeather(),
])
const sensorRows = sensor.status === 'fulfilled' ? sensor.value : []
const meteoDaily = meteo.status === 'fulfilled' ? meteo.value.daily : []
const spaceData = space.status === 'fulfilled' ? space.value : {}
const seedRows = sensorRows.length ? sensorRows : meteoDaily
const celestial = getCelestialDaily(coords.lat, coords.lon, seedRows)
const result = mergeRows([sensorRows, meteoDaily, celestial])
.map(row => ({ ...spaceData, ...row }))
res.json(filterArr(result, fields))
})
// ── DOCS ----------------------------------------------------------------------
app.get('/openapi.json', (req, res) => res.json(spec))
app.get('/openapi.yaml', async (req, res) => {
const { stringify } = await import('yaml')
res.setHeader('Content-Type', 'text/yaml')
res.send(stringify(spec))
})
// Scalar UI
app.use('/docs', apiReference({ spec: { url: '/openapi.json' }, theme: 'default' }))
// ── SPA Redirect --------------------------------------------------------------
app.get('*', (req, res) => {
const index = resolve(CLIENT_DIST, 'index.html')
if (existsSync(index)) res.sendFile(index)
else res.status(404).send('Client not built yet — run npm run build in /client')
})
// ── Start ─────────────────────────────────────────────────────────────────────
const c = cfg()
app.listen(c.PORT, () => console.log(`🌦 Weather API — http://localhost:${c.PORT}`))

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import { ssnFromFlux, sunActivityLabel } from './celestial.mjs'
const CACHE = {}
const CACHE_MS = 10 * 60 * 1000
async function cachedFetch(key, url) {
const now = Date.now()
if (CACHE[key] && now - CACHE[key].ts < CACHE_MS) return CACHE[key].data
const res = await fetch(url)
const data = await res.json()
CACHE[key] = { ts: now, data }
return data
}
async function getKpAp() {
const data = await cachedFetch('kp', 'https://services.swpc.noaa.gov/products/noaa-planetary-k-index.json')
// First row is always the header
const rows = Array.isArray(data) ? data.slice(1).filter(r => Array.isArray(r)) : []
if (!rows.length) return {}
const latest = rows[rows.length - 1]
const kp = parseFloat(latest[1])
const ap = parseFloat(latest[2])
return {
space_kp_index: isNaN(kp) ? null : kp,
space_ap_index: isNaN(ap) ? null : ap,
space_geomagnetic_storm: kp >= 7 ? 'Severe' : kp >= 6 ? 'Strong' : kp >= 5 ? 'Moderate' : kp >= 4 ? 'Minor' : 'None',
}
}
async function getSolarWind() {
const [plasma, mag] = await Promise.all([
cachedFetch('plasma', 'https://services.swpc.noaa.gov/products/solar-wind/plasma.json'),
cachedFetch('mag', 'https://services.swpc.noaa.gov/products/solar-wind/mag.json'),
])
// Skip header row, find last valid row
const pRows = Array.isArray(plasma) ? plasma.slice(1).filter(r => Array.isArray(r) && r[2] !== null) : []
const mRows = Array.isArray(mag) ? mag.slice(1).filter(r => Array.isArray(r) && r[3] !== null) : []
const p = pRows[pRows.length - 1] || []
const m = mRows[mRows.length - 1] || []
return {
space_solar_wind_speed_kms: p[2] != null ? parseFloat(p[2]) : null,
space_solar_wind_density: p[1] != null ? parseFloat(p[1]) : null,
space_solar_wind_temp: p[3] != null ? parseFloat(p[3]) : null,
space_imf_bz: m[3] != null ? parseFloat(m[3]) : null,
space_imf_bt: m[6] != null ? parseFloat(m[6]) : null,
}
}
async function getSolarFlux() {
const data = await cachedFetch('flux', 'https://services.swpc.noaa.gov/products/10cm-flux-30-day.json')
// Format: [["yyyy-mm-dd", flux, ...], ...] — no header row on this one
const rows = Array.isArray(data) ? data.filter(r => Array.isArray(r) && !isNaN(parseFloat(r[1]))) : []
if (!rows.length) return {}
const f107 = parseFloat(rows[rows.length - 1][1])
return {
space_solar_flux_f107: isNaN(f107) ? null : f107,
sun_ssn: ssnFromFlux(f107),
sun_activity_label: sunActivityLabel(f107),
}
}
export async function getSpaceWeather() {
const [kpAp, wind, flux] = await Promise.allSettled([getKpAp(), getSolarWind(), getSolarFlux()])
return {
...(kpAp.status === 'fulfilled' ? kpAp.value : {}),
...(wind.status === 'fulfilled' ? wind.value : {}),
...(flux.status === 'fulfilled' ? flux.value : {}),
}
}

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export const spec = {
openapi: '3.0.0',
info: {
title: 'Weather Station',
version: '1.0.0',
description: 'Hyperlocal weather station — sensor data, forecasts, celestial & space weather',
},
servers: [{ url: 'http://localhost:3000' }],
paths: {
'/api/data': {
get: {
summary: 'Current conditions',
description: 'Latest reading of all metrics — sensor, forecast, celestial & space weather merged into a single flat object',
parameters: [
{ name: 'fields', in: 'query', required: false, schema: { type: 'string' },
description: 'Comma-separated list of fields to return. Omit for all.' }
],
responses: {
200: {
description: 'Current conditions',
content: { 'application/json': { schema: { $ref: '#/components/schemas/DataRow' } } }
}
}
}
},
'/api/hourly': {
get: {
summary: 'Hourly data',
description: 'Hourly aggregated sensor data merged with Open-Meteo hourly forecast, celestial positions and space weather. Defaults to today.',
parameters: [
{ name: 'start', in: 'query', required: false, schema: { type: 'string', format: 'date-time' },
description: 'ISO8601 start timestamp. Defaults to today 00:00.' },
{ name: 'end', in: 'query', required: false, schema: { type: 'string', format: 'date-time' },
description: 'ISO8601 end timestamp. Defaults to now.' },
{ name: 'fields', in: 'query', required: false, schema: { type: 'string' },
description: 'Comma-separated list of fields to return. Omit for all.' },
],
responses: {
200: {
description: 'Array of hourly rows',
content: { 'application/json': { schema: { type: 'array', items: { $ref: '#/components/schemas/DataRow' } } } }
}
}
}
},
'/api/daily': {
get: {
summary: 'Daily data',
description: 'Daily aggregated sensor data (mean/min/max) merged with Open-Meteo daily forecast and celestial events. Defaults to today.',
parameters: [
{ name: 'start', in: 'query', required: false, schema: { type: 'string', format: 'date-time' },
description: 'ISO8601 start timestamp. Defaults to today 00:00.' },
{ name: 'end', in: 'query', required: false, schema: { type: 'string', format: 'date-time' },
description: 'ISO8601 end timestamp. Defaults to now.' },
{ name: 'fields', in: 'query', required: false, schema: { type: 'string' },
description: 'Comma-separated list of fields to return. Omit for all.' },
],
responses: {
200: {
description: 'Array of daily rows',
content: { 'application/json': { schema: { type: 'array', items: { $ref: '#/components/schemas/DataRow' } } } }
}
}
}
},
},
components: {
schemas: {
DataRow: {
type: 'object',
properties: {
time: { type: 'string', description: 'ISO8601 timestamp or date' },
// Environment
env_temp_c: { type: 'number', description: 'Temperature (°C)' },
env_temp_f: { type: 'number', description: 'Temperature (°F)' },
env_temp_min_c: { type: 'number', description: 'Daily min temperature (°C)' },
env_temp_max_c: { type: 'number', description: 'Daily max temperature (°C)' },
env_humidity: { type: 'number', description: 'Relative humidity (%)' },
env_dew_point_c: { type: 'number', description: 'Dew point (°C)' },
env_heat_index_c: { type: 'number', description: 'Feels like / heat index (°C)' },
env_pressure_hpa: { type: 'number', description: 'Station pressure (hPa)' },
env_pressure_slp: { type: 'number', description: 'Sea level pressure (hPa)' },
env_pressure_rate: { type: 'number', description: 'Pressure change rate (hPa/hr)' },
env_pressure_trend: { type: 'string', enum: ['Rising','Falling','Stable'], description: 'Pressure trend label' },
env_abs_humidity: { type: 'number', description: 'Absolute humidity (g/m³)' },
env_vpd_kpa: { type: 'number', description: 'Vapour pressure deficit (kPa)' },
env_gas_ohms: { type: 'number', description: 'BME680 gas resistance (Ω)' },
env_aqi_score: { type: 'number', description: 'Air quality index score (0100)' },
env_aqi_label: { type: 'string', enum: ['Excellent','Good','Fair','Poor','Very Poor'] },
env_frost_risk: { type: 'string', enum: ['None','Low','Moderate','High'] },
// Light
light_lux: { type: 'number', description: 'Illuminance (lux)' },
light_uvi: { type: 'number', description: 'UV index' },
light_solar_wm2: { type: 'number', description: 'Solar irradiance (W/m²)' },
light_uv_dose_mj: { type: 'number', description: 'Accumulated UV dose today (mJ/cm²)' },
light_burn_time_min: { type: 'number', description: 'Time to sunburn skin type 2 (min)' },
light_cloud_pct: { type: 'number', description: 'Estimated cloud cover (%)' },
light_cloud_label: { type: 'string', enum: ['Clear','Partly Cloudy','Mostly Cloudy','Overcast'] },
light_dli: { type: 'number', description: 'Daily light integral (mol/m²/day)' },
light_daylight_hours: { type: 'number', description: 'Hours above daylight threshold today' },
light_visibility_km: { type: 'number', description: 'Estimated visibility (km)' },
light_uvi_max: { type: 'number', description: 'Daily max UV index' },
light_solar_wm2_sum: { type: 'number', description: 'Daily solar radiation sum (MJ/m²)' },
// Wind (Open-Meteo)
wind_speed_kmh: { type: 'number', description: 'Wind speed (km/h)' },
wind_direction_deg: { type: 'number', description: 'Wind direction (°)' },
wind_gusts_kmh: { type: 'number', description: 'Wind gusts (km/h)' },
wind_speed_max_kmh: { type: 'number', description: 'Daily max wind speed (km/h)' },
wind_gusts_max_kmh: { type: 'number', description: 'Daily max wind gusts (km/h)' },
// Forecast
forecast_weathercode: { type: 'number', description: 'WMO weather code' },
forecast_weather_label: { type: 'string', description: 'Human readable weather label' },
forecast_weather_icon: { type: 'string', description: 'Local icon path e.g. /icons/01d.png' },
forecast_precipitation_mm: { type: 'number', description: 'Precipitation (mm)' },
forecast_precipitation_probability: { type: 'number', description: 'Precipitation probability (%)' },
forecast_snowfall_mm: { type: 'number', description: 'Snowfall (mm)' },
forecast_snow_depth_m: { type: 'number', description: 'Snow depth (m)' },
forecast_cape: { type: 'number', description: 'Convective available potential energy (J/kg)' },
forecast_freezing_level_m: { type: 'number', description: 'Freezing level altitude (m)' },
forecast_evapotranspiration_mm:{ type: 'number', description: 'Evapotranspiration (mm)' },
// Seismic
seismic_ax: { type: 'number', description: 'Peak acceleration X axis (g)' },
seismic_ay: { type: 'number', description: 'Peak acceleration Y axis (g)' },
seismic_az: { type: 'number', description: 'Peak acceleration Z axis (g, includes gravity)' },
seismic_magnitude: { type: 'number', description: 'Peak seismic magnitude (g, gravity removed)' },
// Compass
compass_heading: { type: 'number', description: 'Magnetic heading (°)' },
compass_x: { type: 'number' },
compass_y: { type: 'number' },
compass_z: { type: 'number' },
// Ground / Accumulation
ground_distance_cm: { type: 'number', description: 'LIDAR ground distance (cm)' },
ground_lidar_strength: { type: 'number', description: 'LIDAR signal strength' },
ground_calibrated_baseline_cm: { type: 'number', description: 'Calibrated baseline distance (cm)' },
ground_accumulation_depth_cm: { type: 'number', description: 'Snow/flood depth (cm)' },
ground_accumulation_type: { type: 'string', enum: ['snow','slush','ice','flood'], description: 'Accumulation type' },
// Lightning
lightning_distance_km: { type: 'number', description: 'Lightning strike distance (km)' },
lightning_energy: { type: 'number', description: 'Lightning energy' },
lightning_strikes_per_hour: { type: 'number', description: 'Strike rate (strikes/hr)' },
lightning_storm_trend: { type: 'string', enum: ['Approaching','Retreating','Stationary'] },
lightning_false_positive: { type: 'number', description: '1 if disturber/false positive' },
lightning_detector_sensitivity:{ type: 'number', description: 'AS3935 noise floor setting (07)' },
// GPS
gps_lat: { type: 'number', description: 'Latitude (°)' },
gps_lon: { type: 'number', description: 'Longitude (°)' },
gps_alt_m: { type: 'number', description: 'Altitude (m)' },
gps_satellites: { type: 'number', description: 'Satellites in view' },
gps_speed_kmh: { type: 'number', description: 'Ground speed (km/h)' },
gps_heading: { type: 'number', description: 'GPS heading (°)' },
// Sun
sun_elevation: { type: 'number', description: 'Solar elevation angle (°)' },
sun_azimuth: { type: 'number', description: 'Solar azimuth (°)' },
sun_sunrise: { type: 'string', description: 'Sunrise time (ISO8601)' },
sun_sunset: { type: 'string', description: 'Sunset time (ISO8601)' },
sun_solar_noon: { type: 'string', description: 'Solar noon (ISO8601)' },
sun_day_length_hours: { type: 'number', description: 'Day length (hours)' },
sun_golden_hour_morning_start: { type: 'string' },
sun_golden_hour_morning_end: { type: 'string' },
sun_golden_hour_evening_start: { type: 'string' },
sun_golden_hour_evening_end: { type: 'string' },
sun_is_day: { type: 'number', description: '1 if daytime' },
sun_ssn: { type: 'number', description: 'Estimated sunspot number' },
sun_activity_label: { type: 'string', enum: ['Very Low','Low','Moderate','High','Very High'] },
// Moon
moon_phase: { type: 'string', description: 'Moon phase name' },
moon_illumination_pct: { type: 'number', description: 'Moon illumination (%)' },
moon_moonrise: { type: 'string', description: 'Moonrise time (ISO8601)' },
moon_moonset: { type: 'string', description: 'Moonset time (ISO8601)' },
moon_next_full: { type: 'string', description: 'Next full moon (ISO8601)' },
moon_next_new: { type: 'string', description: 'Next new moon (ISO8601)' },
// Season
season_next_event: { type: 'string', description: 'Next solstice/equinox name' },
season_next_event_date: { type: 'string' },
season_last_event: { type: 'string' },
season_last_event_date: { type: 'string' },
// Space weather
space_kp_index: { type: 'number', description: 'Planetary K index (09)' },
space_ap_index: { type: 'number', description: 'Ap geomagnetic index' },
space_geomagnetic_storm: { type: 'string', enum: ['None','Minor','Moderate','Strong','Severe'] },
space_solar_wind_speed_kms: { type: 'number', description: 'Solar wind speed (km/s)' },
space_solar_wind_density: { type: 'number', description: 'Solar wind proton density (p/cm³)' },
space_solar_wind_temp: { type: 'number', description: 'Solar wind temperature (K)' },
space_imf_bz: { type: 'number', description: 'IMF Bz component (nT)' },
space_imf_bt: { type: 'number', description: 'IMF total field Bt (nT)' },
space_solar_flux_f107: { type: 'number', description: 'Solar flux F10.7 index' },
// Marine
wave_height: { type: 'number', description: 'Significant wave height (m)' },
wave_direction: { type: 'number', description: 'Wave direction (°)' },
wave_period: { type: 'number', description: 'Wave period (s)' },
swell_wave_height: { type: 'number', description: 'Swell wave height (m)' },
swell_wave_direction: { type: 'number', description: 'Swell direction (°)' },
swell_wave_period: { type: 'number', description: 'Swell period (s)' },
wind_wave_height: { type: 'number', description: 'Wind wave height (m)' },
wave_height_max: { type: 'number', description: 'Daily max wave height (m)' },
// AQ
pm10: { type: 'number', description: 'PM10 (μg/m³)' },
pm2_5: { type: 'number', description: 'PM2.5 (μg/m³)' },
carbon_monoxide: { type: 'number', description: 'CO (μg/m³)' },
nitrogen_dioxide: { type: 'number', description: 'NO₂ (μg/m³)' },
sulphur_dioxide: { type: 'number', description: 'SO₂ (μg/m³)' },
ozone: { type: 'number', description: 'O₃ (μg/m³)' },
aerosol_optical_depth: { type: 'number' },
dust: { type: 'number', description: 'Dust (μg/m³)' },
alder_pollen: { type: 'number', description: 'Alder pollen (grains/m³)' },
birch_pollen: { type: 'number', description: 'Birch pollen (grains/m³)' },
grass_pollen: { type: 'number', description: 'Grass pollen (grains/m³)' },
mugwort_pollen: { type: 'number', description: 'Mugwort pollen (grains/m³)' },
olive_pollen: { type: 'number', description: 'Olive pollen (grains/m³)' },
ragweed_pollen: { type: 'number', description: 'Ragweed pollen (grains/m³)' },
}
}
}
}
}