Changchun Air Quality Index

39
Excellent(Class A)
(August 22nd,2018 ,02:00:00 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: 12.33μg/m3,24-hour PM2.5: 10.58μg/m3.
1-hour PM2.5 ranks #67 in China by ascending,total 367 cities.
1-hour PM10: 39μg/m3,24-hour PM10: 29.24μg/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 1156150.4722420Excellent
Site 24213420.563759Excellent
Site 32110210.53455349Excellent
Site 4---------
Site 55912680.75152819Good
Site 6227220.61052424Excellent
Site 73812380.52732818Excellent
Site 84518450.76741410Excellent
Site 96315750.85633630Good
Site 102618250.32076050Excellent

Changchun AQI Ranking

Changchun AQI ranks #111 in China(total 367),defeat 70% cities.

Last 7 days rankings and AQI data of Changchun City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2018-08-21 #334210270.582449084Excellent
2018-08-20 #564219410.7792457966Excellent
2018-08-19 #1395018430.72226510498Excellent
2018-08-18 #1334820470.7522858479Excellent
2018-08-17 #713910360.6432959078Excellent
2018-08-16 #19328260.5031646763Excellent
2018-08-15 #663910270.6051938777Excellent
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.