Yan'an Air Quality Index

76
Good(Class B)
(July 8th,2019 ,08:00:00 AM(UTC+8) Published)
050
100
150
200
300
>500
Excellent
Good
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: 37.5μg/m3,24-hour PM2.5: 18.9μg/m3.
1-hour PM2.5 ranks #320 in China by ascending,total 367 cities.
1-hour PM10: 100.25μg/m3,24-hour PM10: 59.25μg/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 16836851.177101030Good
Site 27329960.65151510Good
Site 35635610.54652015Good
Site 4105501591.288254535Lightly Polluted

Yan'an AQI Ranking

Yan'an AQI ranks #344 in China(total 367),defeat 6% cities.

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

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2019-07-07 #34311714490.373386188179Lightly Polluted
2019-07-06 #2337510340.281234141130Good
2019-07-05 #2519117590.351223159149Good
2019-07-04 #2689816350.375283168157Good
2019-07-03 #2419317420.431373158151Good
2019-07-02 #2519615370.413354166155Good
2019-07-01 #2137912360.381334138134Good
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.