Changchun Air Quality Index

42
Excellent(Class A)
(December 4th,2016 ,03:00:00 PM(UTC+8) Published)
050
100
150
200
300
>500
Excellent
Good
Lightly Polluted
Moderately Polluted
Heavily Polluted
Severely Polluted
Main Air Pollutants:-
Health Implications:Air quality is satisfactory,almost no air pollution.
Suggestion:None.

Changchun PM2.5

1-hour PM2.5: 29.1μg/m3,24-hour PM2.5: 103.68μg/m3.
1-hour PM2.5 ranks #90 in China by ascending,total 367 cities.
1-hour PM10: 34.75μg/m3,24-hour PM10: 127.85μg/m3.

All Air Monitoring Sites Of Changchun 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)
10 Monitoring SitesAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
Site 12818280.810127963Excellent
Site 24330361.233346657Excellent
Site 32920271.230175952Excellent
Site 4332331118276152Excellent
Site 5433038128186860Excellent
Site 66345-0.913128164Good
Site 74028381.123386152Excellent
Site 84531400.645444440Excellent
Site 94833401.825156349Excellent
Site 104833-0.742565552Excellent

Changchun AQI Ranking

Changchun AQI ranks #54 in China(total 367),defeat 85% cities.

Last 7 days rankings and AQI data of Changchun City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2016-12-03 #2641421081261.75142559579Lightly Polluted
2016-12-02 #936647761.54350644937Good
2016-12-01 #234122401.03227376059Excellent
2016-11-30 #324934431.24928395747Excellent
2016-11-29 #966245601.33642476252Good
2016-11-28 #786143651.27543485746Good
2016-11-27 #1638260791.30840457662Good
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.