Yan'an Air Quality Index

Good(Class B)
(March 26th,2019 ,10:00:00 AM(UTC+8) Published)
Lightly Polluted
Moderately Polluted
Heavily Polluted
Severely Polluted
Main Air Pollutants:PM10
Health Implications:Air quality is acceptable,but maybe unhealthy to a small number of sensitive groups.
Suggestion:Unusually sensitive people should consider reducing prolonged or heavy exertion.

Yan'an PM2.5

1-hour PM2.5: 35.25μg/m3,24-hour PM2.5: 34.21μg/m3.
1-hour PM2.5 ranks #160 in China by ascending,total 367 cities.
1-hour PM10: 113.75μg/m3,24-hour PM10: 108.83μg/m3.

All Air Monitoring Sites Of Yan'an City(Real Time Data)

Indicators instruction:
AQI=Air Quality Index; PM2.5=Particles less than 2.5 micrometers in diameter; PM10=Particles between 2.5 and 10 micrometers in diameter; CO=carbon monoxide;NO2=nitrogen dioxide;SO2=sulfur dioxide;O3-1h=Ozone 1-hour average;O3-8h=Ozone 8-hour average;

Unit: μg/m3(CO=mg/m3)
4 Monitoring SitesAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
Site 190451301.6791863Good
Site 278251060.7388176Good
Site 377291040.632113211Good
Site 483421151.3529227Good

Yan'an AQI Ranking

Yan'an AQI ranks #245 in China(total 367),defeat 33% cities.

Last 7 days rankings and AQI data of Yan'an City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2019-03-25 #26378361050.9565010116104Good
2019-03-24 #2147135900.9134811118101Good
2019-03-23 #2566023700.85845119487Good
2019-03-22 #2305521590.76441109483Good
2019-03-21 #1796221730.6022388984Good
2019-03-20 #332143432340.6983289693Lightly Polluted
2019-03-19 #30997451431.56575156240Good
Note :03-1h, O3-8h to 24 hours maximum, 24-hour average of other pollutants, daily AQI based on "Ambient Air Quality Index (AQI) Technology (Trial)" (HJ633-2012) published in the daily AQI standard calculations.