Beijing Air Quality Index

89
Good(Class B)
(May 5th,2016 ,05:00:00 PM(UTC+8) Published)
050
100
150
200
300
>500
Excellent
Good
Lightly Polluted
Moderately Polluted
Heavily Polluted
Severely Polluted
Main Air Pollutants:PM2.5
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: 65.42μg/m3,24-hour PM2.5: 42.83μg/m3.
1-hour PM2.5 ranks #329 in China by ascending,total 367 cities.
1-hour PM10: 110.33μg/m3,24-hour PM10: 74.84μg/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 186551211.23520151119Good
Site 211083861.13917133112Lightly Polluted
Site 37756841.23817142115Good
Site 4102761341.13818151120Lightly Polluted
Site 578491061.13820146123Good
Site 69268901.12917145121Good
Site 799741311.24418142120Good
Site 81037415614016167113Lightly Polluted
Site 9845811812816135113Good
Site 109571132-4515140100Good
Site 119772831.26519127118Good
Site 126849831.1281413499Good

Beijing AQI Ranking

Beijing AQI ranks #278 in China(total 367),defeat 24% cities.

Last 7 days rankings and AQI data of Beijing City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2016-05-04 #1346729590.527474142119Good
2016-05-03 #1116024690.405272107100Good
2016-05-02 #25684501040.47719299141Good
2016-05-01 #3612401891972.2524324282233Heavily Polluted
2016-04-30 #3632091591761.3925710266233Heavily Polluted
2016-04-29 #3591681281281.3596316226184Moderately Polluted
2016-04-28 #343123811000.943487211184Lightly Polluted
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.