Changchun Air Quality Index

19
Excellent(Class A)
(August 12th,2019 ,11:00:00 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: 6μg/m3,24-hour PM2.5: 7.36μg/m3.
1-hour PM2.5 ranks #52 in China by ascending,total 367 cities.
1-hour PM10: 18.13μg/m3,24-hour PM10: 15.86μg/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 1---0.444-22-
Site 2208200.61443515Excellent
Site 3186180.31723921Excellent
Site 4198190.41834020Excellent
Site 5256250.42024016Excellent
Site 6-2-0.4225126-
Site 7166150.41045020Excellent
Site 8195190.41943819Excellent
Site 9168160.51634423Excellent
Site 10175130.41525220Excellent

Changchun AQI Ranking

Changchun AQI ranks #29 in China(total 367),defeat 92% cities.

Last 7 days rankings and AQI data of Changchun City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2019-08-11 #11197130.4511524636Excellent
2019-08-10 #1263918320.6522238577Excellent
2019-08-09 #84359220.5871928068Excellent
2019-08-08 #423112230.5591727462Excellent
2019-08-07 #1074523450.6793027262Excellent
2019-08-06 #813922390.6582237569Excellent
2019-08-05 #2366222410.738203119114Good
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.