Changchun Air Quality Index

32
Excellent(Class A)
(July 28th,2017 ,08:00:00 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: 10.9μg/m3,24-hour PM2.5: 21.08μg/m3.
1-hour PM2.5 ranks #50 in China by ascending,total 367 cities.
1-hour PM10: 22.9μg/m3,24-hour PM10: 41.28μg/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 1238100.61297263Excellent
Site 22112150.71886764Excellent
Site 3218140.92096565Excellent
Site 42611260.816108163Excellent
Site 52312150.820107166Excellent
Site 62313230.9986064Excellent
Site 73615360.52287173Excellent
Site 83413340.23685355Excellent
Site 92111190.82096560Excellent
Site 10376370.52295854Excellent

Changchun AQI Ranking

Changchun AQI ranks #58 in China(total 367),defeat 84% cities.

Last 7 days rankings and AQI data of Changchun City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2017-07-27 #2378622490.9482811160143Good
2017-07-26 #1697015470.78289128123Good
2017-07-25 #1326016520.7073710120111Good
2017-07-24 #934915400.70229911497Excellent
2017-07-23 #2027517450.7633610142129Good
2017-07-22 #2167418480.8273812150128Good
2017-07-21 #2066710290.672269125120Good
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.