Beijing Air Quality Index

Excellent(Class A)
(December 5th,2016 ,09:00:00 PM(UTC+8) Published)
Lightly Polluted
Moderately Polluted
Heavily Polluted
Severely Polluted
Main Air Pollutants:-
Health Implications:Air quality is satisfactory,almost no air pollution.

Beijing PM2.5

1-hour PM2.5: 16.55μg/m3,24-hour PM2.5: 75.14μg/m3.
1-hour PM2.5 ranks #16 in China by ascending,total 367 cities.
1-hour PM10: 35.2μg/m3,24-hour PM10: 91.46μg/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 13721280.7744646Excellent
Site 22816280.75461444Excellent
Site 33920260.877101148Excellent
Site 45212540.64333045Good
Site 538-380.4713344Excellent
Site 62913290.55522653Excellent
Site 73524240.7695541Excellent
Site 8216150.3246769Excellent
Site 92819-0.63044162Excellent
Site 102812280.73363542Excellent
Site 116621821.28110449Good
Site 122618-0.54293856Excellent

Beijing AQI Ranking

Beijing AQI ranks #13 in China(total 367),defeat 96% cities.

Last 7 days rankings and AQI data of Beijing City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2016-12-04 #3522892392863.464100183419Heavily Polluted
2016-12-03 #3532522022503.301110241711Heavily Polluted
2016-12-02 #262126961212.04383192517Lightly Polluted
2016-12-01 #875731530.7924586658Good
2016-11-30 #266115861242.06164146354Lightly Polluted
2016-11-29 #295129981442.589802564Lightly Polluted
2016-11-28 #21694621001.63475182115Good
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.