Daily Forecast Meteorological Attributes Description

Daily forecast aggregates the values for each hour of the full 24-hour day.

Variable Name	Unit	Variable Type	Description
weather_code	-	Basic Variable	The most severe weather condition of the day. Weather code represented by a numerical code. Follows the WMO weather interpretation code. Refer to Weather Code Explanation.
temperature_2m_max	°C	Basic Variable	Maximum temperature (2m). Daily maximum temperature measured 2 meters above the ground.
temperature_2m_min	°C	Basic Variable	Minimum temperature (2m). Daily minimum temperature measured 2 meters above the ground.
apparent_temperature_max	°C	Basic Variable	Maximum apparent temperature (2m). Daily maximum apparent temperature measured 2 meters above the ground.
apparent_temperature_min	°C	Basic Variable	Minimum apparent temperature (2m). Daily minimum apparent temperature measured 2 meters above the ground.
precipitation_sum	mm	Rain/Snow Variable	Total precipitation. Sum of daily precipitation (including rain, showers, snowfall).
rain_sum	mm	Rain/Snow Variable	Total rainfall. Sum of daily rainfall.
showers_sum	mm	Rain/Snow Variable	Total showers. Sum of daily showers.
snowfall_sum	cm	Rain/Snow Variable	Total snowfall. Sum of daily snowfall.
precipitation_hours	hours	Rain/Snow Variable	Hours of precipitation.
precipitation_probability_max	%	Rain/Snow Variable	Maximum precipitation probability.
wind_speed_10m_max	km/h	Wind Variable	Maximum wind speed (10m).
wind_gusts_10m_max	km/h	Wind Variable	Maximum wind gusts (10m).
wind_direction_10m_dominant	°	Wind Variable	Dominant wind direction (10m).
et0_fao_evapotranspiration	mm	Soil Variable	Reference evapotranspiration.
sunrise	-	Light Variable	Sunrise. Using the ISO8601 date format. For example, "2024-06-19T02:42".
sunset	-	Light Variable	Sunset. Using the ISO8601 date format. For example, "2024-06-19T18:42".
daylight_duration	seconds	Light Variable	Duration of daylight.
sunshine_duration	seconds	Light Variable	Duration of sunshine. Number of seconds of sunlight per day.
uv_index_max	-	Light Variable	UV index. Using an index scale.
uv_index_clear_sky_max	-	Light Variable	UV index (clear sky). Using an index scale.
shortwave_radiation_sum	W/m²	Solar Radiation Variable	Total shortwave radiation.