Changchun Air Quality Index

Good(Class B)
(April 23rd,2019 ,12:00:00 PM(UTC+8) Published)
Lightly Polluted
Moderately Polluted
Heavily Polluted
Severely Polluted
Main Air Pollutants:PM2.5
Health Implications:Air quality is acceptable,but maybe unhealthy to a small number of sensitive groups.
Suggestion:Unusually sensitive people should consider reducing prolonged or heavy exertion.

Changchun PM2.5

1-hour PM2.5: 54.78μg/m3,24-hour PM2.5: 51.23μg/m3.
1-hour PM2.5 ranks #317 in China by ascending,total 367 cities.
1-hour PM10: 91.89μg/m3,24-hour PM10: 163.29μg/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 17555760.8116149126Good
Site 27247930.71612164138Good
Site 37252890.8159139112Good
Site 47653102-2311119108Good
Site 58059870.7197130111Good
Site 6---111--101-
Site 77252900.81212138116Good
Site 882601030.848610288Good
Site 987649613114117104Good
Site 107151910.7129142117Good

Changchun AQI Ranking

Changchun AQI ranks #291 in China(total 367),defeat 21% cities.

Last 7 days rankings and AQI data of Changchun City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2019-04-22 #329109381670.598256141130Lightly Polluted
2019-04-21 #30195511400.632405123115Good
2019-04-20 #2066835860.704347109103Good
2019-04-19 #1596434680.603425125116Good
2019-04-18 #865717640.3932039793Good
2019-04-17 #339135362200.546165151144Lightly Polluted
2019-04-16 #351156582610.7172210161157Moderately Polluted
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.