Changchun Air Quality Index

59
Good(Class B)
(March 24th,2017 ,01:00:00 PM(UTC+8) Published)
050
100
150
200
300
>500
Excellent
Good
Lightly Polluted
Moderately Polluted
Heavily Polluted
Severely Polluted
Main Air Pollutants: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: 41.7μg/m3,24-hour PM2.5: 65.54μg/m3.
1-hour PM2.5 ranks #241 in China by ascending,total 367 cities.
1-hour PM10: 53.44μg/m3,24-hour PM10: 121.03μg/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 14626461111312063Excellent
Site 25942501.1231212457Good
Site 34934421191611959Excellent
Site 45337561.1191811960Good
Site 56849-1.1121712158Good
Site 64229381101612369Excellent
Site 77454711.2181512452Good
Site 85942581261810846Good
Site 97555641.2241912054Good
Site 106849560.9201113567Good

Changchun AQI Ranking

Changchun AQI ranks #198 in China(total 367),defeat 46% cities.

Last 7 days rankings and AQI data of Changchun City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2017-03-23 #2617756981.419523110095Good
2017-03-22 #2798764981.358462910593Good
2017-03-21 #2528361961.318443111396Good
2017-03-20 #2117351941.339442710094Good
2017-03-19 #1496746841.34425127107Good
2017-03-18 #3441631241481.7665432139109Moderately Polluted
2017-03-17 #3642041541992.1688156168145Heavily 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.