Table of available weather variables

Name	Code	Quality	Unit of measurement	Temporal granularity	Geospatial scope	Comments
Temperature	temperature	temperature	°C, °F, K	realtime, hourly, daily	globally	temperature 2m above
Pressure	pressure	pressure	Pa	realtime, hourly, daily	globally	pressure on surface
Relative humidity	humidity	relative humidity	%	realtime, hourly, daily	globally	relative humidity 2m above
Wind direction	wind direction	wind direction	degree	realtime, hourly, daily	globally	wind direction 10m above
Wind speed	wind speed	wind speed	km/h, mph, m/h	realtime, hourly, daily	globally	wind speed 10m above
Cloud rate	cloudrate	total cloud rate	0~1	realtime, hourly, daily	globally	total cloud rate
Shortwave radiation	dswrf	downward shortwave radiation	W/m^2	realtime, hourly, daily	globally	downward shortwave radiation on surface
Visibility	visibility	visibility by distance	km, mile, m	realtime, hourly, daily	globally	horizontal visibility by distance on surface
Nearest distance to precipitation area	Nearest distance to precipitation area	distance	km, mile, m	realtime	radar supported area	nearest distance to precipitation area
Intensity of nearest precipitation	intensity of nearest precipitation	precipitation intensity	0~1	realtime	radar supported area	intensity of nearest precipitation
Intensity of local precipitation	Intensity of local precipitation	precipitation intensity	0~1	realtime, minutely	radar supported area	intensity of local precipitation
sky condition	skycon	weather condition	text	realtime, hourly, daily	globally	weather condition
comfort index	comfort index	comfort index	text	realtime, hourly, daily	globally	weather comfort condition
ultraviolet index	ultraviolet index	ultraviolet index	text	realtime, hourly, daily	globally	ultraviolet condition
PM25	pm25	PM25	μg/m^3	realtime, hourly, daily	air-quality forecast supported area	PM25 mass concentration
PM10	pm10	PM10	μg/m^3	realtime	air-quality forecast supported area	PM10 mass concentration
O3	o3	O3	μg/m^3	realtime	air-quality forecast supported area	O3 mass concentration
NO2	no2	No2	μg/m^3	realtime	air-quality forecast supported area	NO2 mass concentration
SO2	so2	SO2	μg/m^3	realtime	air-quality forecast supported area	SO2 mass concentration
CO	co	CO	mg/m^3	realtime	air-quality forecast supported area	CO mass concentration
AQI	aqi	AQI by US and China standard	0~500	realtime, hourly, daily	air-quality forecast supported area	AQI by US and China standard