Japan (JP)

10 of 10 data domains live

Japan rides the global stack: ECMWF forecasts (a new East-Asia crop), live METAR from Tokyo, Osaka, Sapporo, Fukuoka and Okinawa, NASA GIBS satellite radar, ECMWF marine waves, worldwide GDACS typhoon tracking, sun/UV, a NOAA GHCN climate and historical archive, and Japanese geocoding. plus Copernicus CAMS-global air quality — a full 10 of 10.

High-resolution forecast

ECMWF Open Data IFS (new East-Asia crop, 0.25°)
Live station observations

NOAA METAR — Tokyo / Osaka / Sapporo / Fukuoka / Okinawa · /v1/stations?country=JP
Precipitation radar

NASA GIBS IMERG satellite precipitation · ?region=JP (satellite-derived)
Marine waves

ECMWF Open Data wave (Sea of Japan / Pacific / East China Sea)
Typhoon tracking

Active tropical cyclones worldwide via GDACS · /v1/typhoons
Sun position + UV index

In-house compute (works any lat/lng)
Climate normals

NOAA GHCN-Daily · Tokyo / Osaka / Sapporo + spread · monthly normals
Historical archive

NOAA GHCN-Daily · multi-decade daily records
JP geocoding

Nominatim (OpenStreetMap) · address / city · Japanese (ja) · ?country=JP
Air quality

Copernicus CAMS-global · surface PM2.5 / PM10 + AQI · /v1/air-quality

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🇯🇵 Japan (JP)

Japan (JP)