Open Meteo · Research

Open-Meteo / Historical weather for a location (1940 to 5 days ago)

Hourly or daily observed weather (ERA5 reanalysis) for one point between two dates, from 1940 until about 5 days ago. Needs the Professional plan. Runs on your own Open-Meteo API key from a paid Open-Meteo plan (Connections, Add key, Open-Meteo). looot charges $0; Open-Meteo counts the call on your plan (a call with more than 10 variables or more than 2 weeks of data counts as more than 1). Data CC BY 4.0: credit Open-Meteo (open-meteo.com) when you show it.

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Request parameters

daily query · optional
Daily variables, e.g. ["temperature_2m_mean","precipitation_sum"]. Needs timezone.
end_date query · required
Last day, YYYY-MM-DD.
hourly query · optional
Hourly variables, e.g. ["temperature_2m"].
latitude query · required
Latitude in decimal degrees, e.g. 52.52.
longitude query · required
Longitude in decimal degrees, e.g. 13.41.
precipitation_unit query · optional
Default mm.
start_date query · required
First day, YYYY-MM-DD.
temperature_unit query · optional
Default celsius.
timezone query · optional
Time zone for times, e.g. Europe/Berlin or auto. Default GMT.
wind_speed_unit query · optional
Default kmh.

No allowlisted official documentation or pricing reference is available.