Beijing Air Quality Index

Moderately Polluted(Class D)
(June 29th,2016 ,09:00:00 AM(UTC+8) Published)
Lightly Polluted
Moderately Polluted
Heavily Polluted
Severely Polluted
Main Air Pollutants:PM2.5
Health Implications:Members of sensitive groups may experience more serious health effects,may impact the heart,respiratory system of healthy groups.
Suggestion:People with heart or lung disease, older adults, and children should avoid prolonged or heavy exertion; everyone else should reduce prolonged or heavy exertion.

Beijing PM2.5

1-hour PM2.5: 119.83μg/m3,24-hour PM2.5: 97.15μg/m3.
1-hour PM2.5 ranks #355 in China by ascending,total 367 cities.
1-hour PM10: 0μg/m3,24-hour PM10: 56.42μg/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 1169128-1.13824832Moderately Polluted
Site 2170129-1.13825442Moderately Polluted
Site 3158120-14423726Moderately Polluted
Site 4137104-0.93026937Lightly Polluted
Site 5156119-14321415Moderately Polluted
Site 6165125-0.91927233Moderately Polluted
Site 7182137-1.14924027Moderately Polluted
Site 8165125-0.84723422Moderately Polluted
Site 9134102-0.81024427Lightly Polluted
Site 10147112-0.64124023Lightly Polluted
Site 11160122-0.93525621Moderately Polluted
Site 12150115-0.92925229Lightly Polluted

Beijing AQI Ranking

Beijing AQI ranks #355 in China(total 367),defeat 3% cities.

Last 7 days rankings and AQI data of Beijing City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2016-06-28 #3069873580.69432284117Good
2016-06-27 #2869760930.683386179156Good
2016-06-26 #33413741760.506405240201Lightly Polluted
2016-06-25 #1955818360.36282119109Good
2016-06-24 #2486713280.56228297120Good
2016-06-23 #347105761001.047366194165Lightly Polluted
2016-06-22 #35115056820.723312249214Lightly 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.