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		<id>https://open.caiyunapp.com/index.php?action=history&amp;feed=atom&amp;title=Table_of_available_weather_variables</id>
		<title>Table of available weather variables - Revision history</title>
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		<updated>2026-04-30T14:55:08Z</updated>
		<subtitle>Revision history for this page on the wiki</subtitle>
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	<entry>
		<id>https://open.caiyunapp.com/index.php?title=Table_of_available_weather_variables&amp;diff=5898&amp;oldid=prev</id>
		<title>Mingli: Created page with &quot;{| class=&quot;wikitable&quot; ! Name ! Code !! Quality !! Unit of measurement !! Temporal granularity !! Geospatial scope !! Comments |- ! Temperature | temperature || temperature ||...&quot;</title>
		<link rel="alternate" type="text/html" href="https://open.caiyunapp.com/index.php?title=Table_of_available_weather_variables&amp;diff=5898&amp;oldid=prev"/>
				<updated>2020-04-09T02:50:51Z</updated>
		
		<summary type="html">&lt;p&gt;Created page with &amp;quot;{| class=&amp;quot;wikitable&amp;quot; ! Name ! Code !! Quality !! Unit of measurement !! Temporal granularity !! Geospatial scope !! Comments |- ! Temperature | temperature || temperature ||...&amp;quot;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;{| class=&amp;quot;wikitable&amp;quot;&lt;br /&gt;
! Name&lt;br /&gt;
! Code !! Quality !! Unit of measurement !! Temporal granularity !! Geospatial scope !! Comments&lt;br /&gt;
|-&lt;br /&gt;
! Temperature&lt;br /&gt;
| temperature || temperature || °C, °F, K  || realtime, hourly, daily || globally || temperature 2m above&lt;br /&gt;
|-&lt;br /&gt;
! Pressure&lt;br /&gt;
| pressure || pressure || Pa || realtime, hourly, daily || globally || pressure on surface&lt;br /&gt;
|-&lt;br /&gt;
! Relative humidity&lt;br /&gt;
| humidity || relative humidity || %  || realtime, hourly, daily || globally ||  relative humidity 2m above&lt;br /&gt;
|-&lt;br /&gt;
! Wind direction&lt;br /&gt;
| wind direction || wind direction || degree || realtime, hourly, daily || globally || wind direction 10m above&lt;br /&gt;
|-&lt;br /&gt;
! Wind speed&lt;br /&gt;
| wind speed || wind speed || km/h, mph, m/h || realtime, hourly, daily || globally || wind speed 10m above&lt;br /&gt;
|-&lt;br /&gt;
! Cloud rate&lt;br /&gt;
| cloudrate || total cloud rate || 0~1 || realtime, hourly, daily || globally || total cloud rate&lt;br /&gt;
|-&lt;br /&gt;
! Shortwave radiation&lt;br /&gt;
| dswrf|| downward shortwave radiation || W/m^2 || realtime, hourly, daily || globally || downward shortwave radiation on surface&lt;br /&gt;
|-&lt;br /&gt;
! Visibility&lt;br /&gt;
| visibility || visibility by distance || km, mile, m || realtime, hourly, daily || globally || horizontal visibility by distance on surface&lt;br /&gt;
|-&lt;br /&gt;
!&lt;br /&gt;
!&lt;br /&gt;
!&lt;br /&gt;
!&lt;br /&gt;
!&lt;br /&gt;
!&lt;br /&gt;
|-&lt;br /&gt;
! Nearest distance to precipitation area&lt;br /&gt;
| Nearest distance to precipitation area || distance || km, mile, m || realtime || [[{{FULLPAGENAME}}#Data_coverage_of_minute-by-minute_nowcasting_service|radar supported area]] || nearest distance to precipitation area&lt;br /&gt;
|-&lt;br /&gt;
! Intensity of nearest precipitation&lt;br /&gt;
| intensity of nearest precipitation || precipitation intensity || 0~1 || realtime || [[{{FULLPAGENAME}}#Data_coverage_of_minute-by-minute_nowcasting_service|radar supported area]] || intensity of nearest precipitation&lt;br /&gt;
|-&lt;br /&gt;
! Intensity of local precipitation&lt;br /&gt;
| Intensity of local precipitation || precipitation intensity || 0~1 || realtime, minutely || [[{{FULLPAGENAME}}#Data_coverage_of_minute-by-minute_nowcasting_service|radar supported area]] || intensity of local precipitation&lt;br /&gt;
|-&lt;br /&gt;
!&lt;br /&gt;
!&lt;br /&gt;
!&lt;br /&gt;
!&lt;br /&gt;
!&lt;br /&gt;
!&lt;br /&gt;
|-&lt;br /&gt;
! sky condition&lt;br /&gt;
| skycon || weather condition || text || realtime, hourly, daily || globally || weather condition&lt;br /&gt;
|-&lt;br /&gt;
! comfort index&lt;br /&gt;
| comfort index || comfort index || text || realtime, hourly, daily || globally  || weather comfort condition&lt;br /&gt;
|-&lt;br /&gt;
! ultraviolet index&lt;br /&gt;
| ultraviolet index || ultraviolet index || text || realtime, hourly, daily || globally  || ultraviolet condition&lt;br /&gt;
|-&lt;br /&gt;
!&lt;br /&gt;
!&lt;br /&gt;
!&lt;br /&gt;
!&lt;br /&gt;
!&lt;br /&gt;
!&lt;br /&gt;
|-&lt;br /&gt;
! PM25&lt;br /&gt;
| pm25 || PM25 || μg/m^3 || realtime, hourly, daily || [[{{FULLPAGENAME}}#Data_coverage_of_air_quality_forecast|air-quality forecast supported area]] || PM25 mass concentration&lt;br /&gt;
|-&lt;br /&gt;
! PM10&lt;br /&gt;
| pm10 || PM10 || μg/m^3 || realtime || [[{{FULLPAGENAME}}#Data_coverage_of_air_quality_forecast|air-quality forecast supported area]] || PM10 mass concentration&lt;br /&gt;
|-&lt;br /&gt;
! O3&lt;br /&gt;
| o3 || O3 || μg/m^3 || realtime || [[{{FULLPAGENAME}}#Data_coverage_of_air_quality_forecast|air-quality forecast supported area]] || O3 mass concentration&lt;br /&gt;
|-&lt;br /&gt;
! NO2&lt;br /&gt;
| no2 || No2 || μg/m^3 || realtime || [[{{FULLPAGENAME}}#Data_coverage_of_air_quality_forecast|air-quality forecast supported area]] || NO2 mass concentration&lt;br /&gt;
|-&lt;br /&gt;
! SO2&lt;br /&gt;
| so2 || SO2 || μg/m^3 || realtime || [[{{FULLPAGENAME}}#Data_coverage_of_air_quality_forecast|air-quality forecast supported area]] || SO2 mass concentration&lt;br /&gt;
|-&lt;br /&gt;
! CO&lt;br /&gt;
| co || CO || mg/m^3 || realtime || [[{{FULLPAGENAME}}#Data_coverage_of_air_quality_forecast|air-quality forecast supported area]] || CO mass concentration&lt;br /&gt;
|-&lt;br /&gt;
! AQI&lt;br /&gt;
| aqi || AQI by US and China standard || 0~500 || realtime, hourly, daily || [[{{FULLPAGENAME}}#Data_coverage_of_air_quality_forecast|air-quality forecast supported area]] || AQI by US and China standard&lt;br /&gt;
|}&lt;/div&gt;</summary>
		<author><name>Mingli</name></author>	</entry>

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