Changchun Air Quality Index

Good(Class B)
(June 27th,2017 ,05:00:00 AM(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: 20.6μg/m3,24-hour PM2.5: 14.72μg/m3.
1-hour PM2.5 ranks #127 in China by ascending,total 367 cities.
1-hour PM10: 50.5μg/m3,24-hour PM10: 38.62μg/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 11912190.53253336Excellent
Site 24020340.9799128Excellent
Site 34115360.98281013Excellent
Site 45535591.170103729Good
Site 56822850.792291523Good
Site 62410221.4481087Excellent
Site 75520590.8601169Good
Site 86128721938912Good
Site 9563162179232721Good
Site 105413570.794988Good

Changchun AQI Ranking

Changchun AQI ranks #188 in China(total 367),defeat 49% cities.

Last 7 days rankings and AQI data of Changchun City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2017-06-26 #1626715380.839399131120Good
2017-06-25 #1946927541.00155911793Good
2017-06-24 #2928931801.1977010165130Good
2017-06-23 #3188725731.1076110155144Good
2017-06-22 #1836216430.97399123114Good
2017-06-21 #1445914280.8913210121111Good
2017-06-20 #2558719300.972810163144Good
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.