Changchun Air Quality Index

Lightly Polluted(Class C)
(March 25th,2018 ,12:00:00 PM(UTC+8) Published)
Lightly Polluted
Moderately Polluted
Heavily Polluted
Severely Polluted
Main Air Pollutants:PM10
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: 71.3μg/m3,24-hour PM2.5: 57.76μg/m3.
1-hour PM2.5 ranks #273 in China by ascending,total 367 cities.
1-hour PM10: 154.8μg/m3,24-hour PM10: 105.86μg/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 197671431.2251714098Good
Site 2102761471.2281614696Lightly Polluted
Site 3120851901.3401712479Lightly Polluted
Site 4117881531.6311611574Lightly Polluted
Site 597721361.414913196Good
Site 683421150.91912148124Good
Site 7113741761.63118161100Lightly Polluted
Site 8114791781.5721611178Lightly Polluted
Site 9103561551.1351513590Lightly Polluted
Site 10103741551.31916155105Lightly Polluted

Changchun AQI Ranking

Changchun AQI ranks #270 in China(total 367),defeat 26% cities.

Last 7 days rankings and AQI data of Changchun City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2018-03-24 #297113851091.2274120132115Lightly Polluted
2018-03-23 #302124941301.4895831115103Lightly Polluted
2018-03-22 #345126961541.5777121140126Lightly Polluted
2018-03-21 #2627353781.041562511696Good
2018-03-20 #1045125440.7073116113101Good
2018-03-19 #744615310.62422109791Excellent
2018-03-18 #2508865731.09134178576Good
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.