Beijing Air Quality Index

67
Good(Class B)
(February 7th,2016 ,07:00:00 PM(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.

Beijing PM2.5

1-hour PM2.5: 31.67μg/m3,24-hour PM2.5: 40.51μg/m3.
1-hour PM2.5 ranks #96 in China by ascending,total 367 cities.
1-hour PM10: 84μg/m3,24-hour PM10: 58.56μg/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 1785784144325684Good
Site 27230930.530185774Good
Site 35521600.53696476Good
Site 490671300.619827685Good
Site 55331550.641175583Good
Site 66016700.519107984Good
Site 76729840.536135472Good
Site 880111100.2429796Good
Site 95737630.1141222Good
Site 1081181120.43177471Good
Site 115918670.12197884Good
Site 126545800.747174476Good

Beijing AQI Ranking

Beijing AQI ranks #139 in China(total 367),defeat 62% cities.

Last 7 days rankings and AQI data of Beijing City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2016-02-06 #224430410.75733138371Excellent
2016-02-05 #213810320.3611567976Excellent
2016-02-04 #73612220.4652287871Excellent
2016-02-03 #696534451.13351185945Good
2016-02-02 #695728380.8845156256Good
2016-02-01 #513713230.5622997469Excellent
2016-01-31 #263517280.5852897166Excellent
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.