Changchun Air Quality Index

47
Excellent(Class A)
(November 20th,2017 ,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:-
Health Implications:Air quality is satisfactory,almost no air pollution.
Suggestion:None.

Changchun PM2.5

1-hour PM2.5: 23μg/m3,24-hour PM2.5: 46.17μg/m3.
1-hour PM2.5 ranks #119 in China by ascending,total 367 cities.
1-hour PM10: 46.4μg/m3,24-hour PM10: 62.93μg/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 12816280.311115953Excellent
Site 24120410.626262615Excellent
Site 36748640.429382924Good
Site 45218530.7401391412Good
Site 54817480.416124735Excellent
Site 63016300.813114039Excellent
Site 75426580.527232214Good
Site 8452445137501815Excellent
Site 94826480.639702016Excellent
Site 104919490.72083725Excellent

Changchun AQI Ranking

Changchun AQI ranks #145 in China(total 367),defeat 60% cities.

Last 7 days rankings and AQI data of Changchun City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2017-11-19 #2446950660.80232305951Good
2017-11-18 #1805134510.61324235748Good
2017-11-17 #31210982920.82438236455Lightly Polluted
2017-11-16 #301117881141.00143366952Lightly Polluted
2017-11-15 #2708966790.76329256549Good
2017-11-14 #1786224740.52719186051Good
2017-11-13 #1936950810.88432226953Good
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.