Changchun Air Quality Index

Lightly Polluted(Class C)
(January 25th,2017 ,06:00:00 AM(UTC+8) Published)
Lightly Polluted
Moderately Polluted
Heavily Polluted
Severely Polluted
Main Air Pollutants:PM2.5
Health Implications:Members of sensitive groups may experience health effects
Suggestion:People with heart or lung disease, older adults, and children should reduce prolonged or heavy exertion.

Changchun PM2.5

1-hour PM2.5: 88.8μg/m3,24-hour PM2.5: 101.52μg/m3.
1-hour PM2.5 ranks #226 in China by ascending,total 367 cities.
1-hour PM10: 106.6μg/m3,24-hour PM10: 126.61μg/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 17958841.531654249Good
Site 2118891081.844563339Lightly Polluted
Site 310982851.970130411Lightly Polluted
Site 4113851381.6723891118Lightly Polluted
Site 510881971.950592932Lightly Polluted
Site 69772742.929846165Good
Site 71451111222.25334108Lightly Polluted
Site 81431091211.964511013Lightly Polluted
Site 9128971271.77921178Lightly Polluted
Site 101371041102.176201011Lightly Polluted

Changchun AQI Ranking

Changchun AQI ranks #223 in China(total 367),defeat 39% cities.

Last 7 days rankings and AQI data of Changchun City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2017-01-24 #2751431091371.91761777457Lightly Polluted
2017-01-23 #3001431091521.7454707561Lightly Polluted
2017-01-22 #299126951171.54146577260Lightly Polluted
2017-01-21 #2508966811.39142576455Good
2017-01-20 #2859672921.35645525849Good
2017-01-19 #240119901121.56853546247Lightly Polluted
2017-01-18 #3132021521712.06760625745Heavily 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.