Beijing Air Quality Index

35
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.

Beijing PM2.5

1-hour PM2.5: 6.45μg/m3,24-hour PM2.5: 9.97μg/m3.
1-hour PM2.5 ranks #65 in China by ascending,total 367 cities.
1-hour PM10: 19.75μg/m3,24-hour PM10: 19.74μg/m3.

All Air Monitoring Sites Of Beijing 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)
12 Monitoring SitesAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
Site 1284280.41038458Excellent
Site 2295190.51439169Excellent
Site 3275200.5938466Excellent
Site 4285250.3938978Excellent
Site 52610220.52218252Excellent
Site 6267260.41737960Excellent
Site 7279270.42118158Excellent
Site 8323130.42310087Excellent
Site 9279160.3338685Excellent
Site 1029670.3539271Excellent
Site 11278230.41138463Excellent
Site 1228-110.3538975Excellent

Beijing AQI Ranking

Beijing AQI ranks #157 in China(total 367),defeat 57% cities.

Last 7 days rankings and AQI data of Beijing City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2019-08-11 #482715230.5422125040Excellent
2019-08-10 #2326123290.609263129112Good
2019-08-09 #2687340480.688222150127Good
2019-08-08 #35112332470.682273206184Lightly Polluted
2019-08-07 #3179417290.547203175152Good
2019-08-06 #3209245540.719232162150Good
2019-08-05 #1805229380.687203117101Good
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.