Beijing Air Quality Index

89
Good(Class B)
(June 27th,2017 ,12:00:00 AM(UTC+8) Published)
050
100
150
200
300
>500
Excellent
Good
Lightly Polluted
Moderately Polluted
Heavily Polluted
Severely Polluted
Main Air Pollutants:O3-8h
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: 35.92μg/m3,24-hour PM2.5: 23.47μg/m3.
1-hour PM2.5 ranks #250 in China by ascending,total 367 cities.
1-hour PM10: 69.27μg/m3,24-hour PM10: 48.47μg/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 17958-0.672244136Good
Site 26134710.768271154Good
Site 35833650.680291174Good
Site 498421450.7104128140Good
Site 56035690.654239128Good
Site 65232530.568280159Good
Site 75829660.664378149Good
Site 83927370.29288131Excellent
Site 94125410.442117164Excellent
Site 104325430.3242111148Excellent
Site 117142910.5110131124Good
Site 126849810.6110329141Good

Beijing AQI Ranking

Beijing AQI ranks #282 in China(total 367),defeat 23% cities.

Last 7 days rankings and AQI data of Beijing City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2017-06-25 #28110026460.495312195160Good
2017-06-24 #1836321380.504213128115Good
2017-06-23 #1495318170.646192105103Good
2017-06-22 #2257033350.779242123123Good
2017-06-21 #35315749830.842288240221Moderately Polluted
2017-06-20 #34115431630.612264230219Moderately Polluted
2017-06-19 #33714936700.569263239214Lightly 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.