Weather Forecast API Overview: Planet Earth

(plan "Base")

We provide access to download weather forecasts via RestAPI by coordinates, covering the entire surface of Planet Earth fromProject // Eol 🌬️//.

To gain access, please register on the website — an individual token/key will be assigned for making requests - // Register //.

After registration, a free 30-day trial period will be activated. You can extend it later by purchasing an access plan in the menu // Profile //.

A 30-day trial period for access plans is also activated upon registration Special, Energy VES and Predict solar and wind.

Each user is allowed 10,000 requests per day and 100,000 per month (usage statistics available in // Profile //).

Delivery Method:
RestAPI (JSON)

Description of the data returned by the request:
dt_forecast: date/time (UTC) weather forecast
temp_100: air temperature at 100 meters above ground level, °K (Kelvin)
temp_2: air temperature at 2 meters above ground level, °K (Kelvin)
temp_100_cel: air temperature at 100 meters above ground level, °C (Celsius)
temp_2_cel: air temperature at 2 meters above ground level, °C (Celsius)
dew_point_cel: dew point at 2 meters above ground level, °C (Celsius)
temp_feels_cel: feels-like temperature by Steadman formula at 2 meters above ground level, °C
wind_speed_100: wind speed at 100 meters above ground level, m/s
wind_speed_10: wind speed at 10 meters above ground level, m/s
wind_dir_100: wind direction at 100 meters above ground level, degrees
wind_dir_10: wind direction at 10 meters above ground level, degrees
pres_80: pressure at 80 meters above ground level, Pa
pres_surf: surface pressure, Pa
vlaga_2f: относительная влажность на высоте 2 метров над поверхностью земли, %
vidimost_surf: visibility at surface level, m
insolation_surf: total solar insolation at ground surface, W/m²
oblachnost_atmo: общая облачность в атмосфере, %
uv_index: UV index

Time zone of the data:
UTC

Coordinates available for weather forecast download:
all (latitude from -90 to 90, longitude from -180 to 180)

Time range of the available weather forecast:
16 days

Forecast time resolution:
1 hour – up to and including day 5, then 3 hours – up to and including day 16

Examples of available RestAPI requests:
By coordinates for all hours of a day:
https://projecteol.ru/api/weather/?lat=45.455&lon=55.646&date=2025-01-01&token={YOUR_TOKEN}
By coordinates for a specific hour:
https://projecteol.ru/api/weather/?lat=45.455&lon=55.646&date=2025-01-01T20:00&token={YOUR_TOKEN}
By coordinates for a date range:
https://projecteol.ru/api/weather/?lat=45.455&lon=55.646&date=2025-01-01,2025-01-02&token={YOUR_TOKEN}

Approximate forecast update times:
03:00 (MSK (Moscow Time))
09:00 (MSK (Moscow Time))
15:00 (MSK (Moscow Time))
21:00 (MSK (Moscow Time))