Yan'an Air Quality Index

29
Excellent(Class A)
(August 12th,2019 ,11:00:00 AM(UTC+8) Published)
050
100
150
200
300
>500
Excellent
Good
Lightly Polluted
Moderately Polluted
Heavily Polluted
Severely Polluted
Main Air Pollutants:-
Health Implications:Air quality is satisfactory,almost no air pollution.
Suggestion:None.

Yan'an PM2.5

1-hour PM2.5: 6.5μg/m3,24-hour PM2.5: 10.68μg/m3.
1-hour PM2.5 ranks #68 in China by ascending,total 367 cities.
1-hour PM10: 24.5μg/m3,24-hour PM10: 31.23μg/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 1318310.42358820Excellent
Site 2306220.41759433Excellent
Site 3314190.31149732Excellent
Site 4278260.41858625Excellent

Yan'an AQI Ranking

Yan'an AQI ranks #98 in China(total 367),defeat 73% cities.

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

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2019-08-11 #1995513400.403304110106Good
2019-08-10 #3058217520.391304154138Good
2019-08-09 #3188512340.388253164142Good
2019-08-08 #2096221380.479263123114Good
2019-08-07 #3229513320.418244172154Good
2019-08-06 #2757721420.501224140132Good
2019-08-05 #2586620440.553293131119Good
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.