Changchun Air Quality Index

Good(Class B)
(October 24th,2018 ,01:00:00 PM(UTC+8) Published)
Lightly Polluted
Moderately Polluted
Heavily Polluted
Severely Polluted
Main Air Pollutants:PM10
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: 21.89μg/m3,24-hour PM2.5: 19.69μg/m3.
1-hour PM2.5 ranks #107 in China by ascending,total 367 cities.
1-hour PM10: 61μg/m3,24-hour PM10: 47.09μg/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 14018400.720116846Excellent
Site 2512252128165930Good
Site 3492649142215027Excellent
Site 44622460.929156030Excellent
Site 54319430.917107143Excellent
Site 696171420.71495437Good
Site 7---12593020-
Site 86126721.157173014Good
Site 95724630.938136134Good
Site 104223421.1--6840Excellent

Changchun AQI Ranking

Changchun AQI ranks #160 in China(total 367),defeat 56% cities.

Last 7 days rankings and AQI data of Changchun City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2018-10-23 #1204825470.6983097675Excellent
2018-10-22 #2979067841.0633213108100Good
2018-10-21 #2908865961.2424917129110Good
2018-10-20 #2516942841.02255168874Good
2018-10-19 #2256030630.77448107363Good
2018-10-18 #2827239921.1085695542Good
2018-10-17 #2056027680.8233986049Good
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.