Koppen-Geiger climate class (such as Cfa or BSk) for a location, computed from i...

{ "method": "GET", "queryParams": { "lat": 40, "lon": -83 }, "type": "http" }

{ "example": { "annualRainfallMm": 986, "aridityThresholdMm": 35.9, "asOf": "2026-10-11T14:45:37.072Z", "attribution": "Data: NASA Langley Research Center POWER Project (power.larc.nasa.gov), funded through the NASA Earth Science Directorate Applied Science Program.", "coldestMonthC": -2.62, "degraded": false, "description": "Continental, no dry season, hot summer", "disclaimer": "Screening signal computed from the named public source. Not financial, legal or investment advice; provided as is. Verify at the source before acting.", "firstLetter": "D", "koppenCode": "Dfa", "latitude": 40, "longitude": -83, "meanAnnualTempC": 10.95, "notChecked": [ "published Koppen maps: classes here are computed from a 25-year, roughly 50 km grid and can differ from the standard 1991-2020 maps near zone boundaries", "elevation and microclimate within the grid cell", "…1 more" ], "reasons": [ "Data: NASA Langley Research Center POWER Project (power.larc.nasa.gov), funded through the NASA Earth Science Directorate Applied Science Program.", "Rules follow the standard Koppen-Geiger scheme: E by warmest month under 10 C, B by the aridity threshold, A by coldest month at 18 C or above, then C or D by coldest month versus 0 C.", "…1 more" ], "source": "NASA POWER", "sourceUrl": "https://power.larc.nasa.gov/", "summary": "Koppen-Geiger class Dfa: Continental, no dry season, hot summer (mean 10.95 C, 986 mm a year, coldest month -2.62 C, warmest 23.41 C).", "verdict": "CLASSIFIED", "warmestMonthC": 23.41 }, "type": "json" }