Beijing Air Quality Index

77
Good(Class B)
(June 25th,2019 ,05:00:00 AM(UTC+8) Published)
050
100
150
200
300
>500
Excellent
Good
Lightly Polluted
Moderately Polluted
Heavily Polluted
Severely Polluted
Main Air Pollutants: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: 44.17μg/m3,24-hour PM2.5: 38.35μg/m3.
1-hour PM2.5 ranks #335 in China by ascending,total 367 cities.
1-hour PM10: 102.42μg/m3,24-hour PM10: 79.92μg/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 1109511680.73757296Lightly Polluted
Site 27441980.934996118Good
Site 36646820.8351093124Good
Site 489491280.68242052Good
Site 57138910.825689111Good
Site 697441430.81284294Good
Site 776421010.730887112Good
Site 85940680.8154121141Good
Site 96244530.8182101128Good
Site 107245941116220102Good
Site 1178411060.74445573Good
Site 127449970.831475100Good

Beijing AQI Ranking

Beijing AQI ranks #336 in China(total 367),defeat 8% cities.

Last 7 days rankings and AQI data of Beijing City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2019-06-11 #3127655640.983253101101Good
2019-06-10 #2539728600.543263174156Good
2019-06-09 #127496200.27216310398Excellent
2019-06-08 #2267832470.423212156132Good
2019-06-07 #31111861750.697202188179Lightly Polluted
2019-06-06 #2277151650.848382124108Good
2019-06-05 #2137447610.887323144128Good
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.