Daily solar irradiance and climate history (NASA POWER) for any point on Earth

Historical daily solar irradiance and weather series from NASA POWER for any lat/lon: ALLSKY_SFC_SW_DWN (kWh/m2/day), T2M (deg C), WS10M (m/s) and other POWER codes. Query: ?latitude=48.85&longitude=2.35&start=20260601&end=20260630&parameters=ALLSKY_SFC_SW_DWN,T2M. Coverage 1981..present (few days lag), max 366 days per call, -999 marks missing days. 24h cache. Sized for PV project due diligence, agrivoltaics and off-grid design.

get/v1/solar/history

Request

  • Base URL: https://data.greeneris.io (the document declares no server; this is the origin it was published from)
  • URL: https://data.greeneris.io/v1/solar/history
  • Auth: none declared

Query parameters

latitudenumber required

Latitude, decimal degrees (-90..90)

longitudenumber required

Longitude, decimal degrees (-180..180)

startstring required

Start date YYYYMMDD (>= 19810101)

endstring required

End date YYYYMMDD (max 366 days after start)

parametersstring

1-6 comma-separated NASA POWER codes

Response

Successful response

unknown required

Changes

No recorded changes to this operation across all 1 revision of this API.