Changchun Air Quality Index

41
Excellent(Class A)
(December 19th,2018 ,05:00:00 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: 23.1μg/m3,24-hour PM2.5: 29.44μg/m3.
1-hour PM2.5 ranks #70 in China by ascending,total 367 cities.
1-hour PM10: 40.7μg/m3,24-hour PM10: 49.8μg/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 12916290.41864853Excellent
Site 23317330.653172242Excellent
Site 33925390.657281134Excellent
Site 46037701.466301741Good
Site 52920250.51665550Excellent
Site 63222260.4966861Excellent
Site 73721370.650442424Excellent
Site 84427441.2-36920Excellent
Site 95423570.863331738Good
Site 104723470.560111446Excellent

Changchun AQI Ranking

Changchun AQI ranks #48 in China(total 367),defeat 87% cities.

Last 7 days rankings and AQI data of Changchun City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2018-12-18 #204123410.69932206449Excellent
2018-12-17 #605324560.7234225849Good
2018-12-16 #23311184971.18548276247Lightly Polluted
2018-12-15 #2279268920.98536225447Good
2018-12-14 #1507353740.90541245645Good
2018-12-13 #1397353770.89535214837Good
2018-12-12 #1186143650.91137236060Good
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.