Changchun Air Quality Index

49
Excellent(Class A)
(April 23rd,2017 ,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: 12.89μg/m3,24-hour PM2.5: 16.19μg/m3.
1-hour PM2.5 ranks #55 in China by ascending,total 367 cities.
1-hour PM10: 31.44μg/m3,24-hour PM10: 60.24μg/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 1348200.656108103Excellent
Site 23612360.7167110107Excellent
Site 33013290.823109392Excellent
Site 45020500.825139091Excellent
Site 53612300.7910114108Excellent
Site 6315110.8569893Excellent
Site 73410340.7111010399Excellent
Site 8---------
Site 93913390.931338382Excellent
Site 103423340.914109896Excellent

Changchun AQI Ranking

Changchun AQI ranks #56 in China(total 367),defeat 85% cities.

Last 7 days rankings and AQI data of Changchun City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2017-04-22 #1477031880.9813914128119Good
2017-04-21 #2257043871.1895614126116Good
2017-04-20 #1005634620.99401310788Good
2017-04-19 #825719400.8452711118108Good
2017-04-18 #1066226730.954341210495Good
2017-04-17 #271105791241.2434318115109Lightly Polluted
2017-04-16 #23083521140.9944419131126Good
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.