Chongqing Air Quality Index

Moderately Polluted(Class D)
(December 20th,2014 ,11:00:00 PM(UTC+8) Published)
Lightly Polluted
Moderately Polluted
Heavily Polluted
Severely Polluted
Main Air Pollutants:PM2.5
Health Implications:Members of sensitive groups may experience more serious health effects,may impact the heart,respiratory system of healthy groups.
Suggestion:People with heart or lung disease, older adults, and children should avoid prolonged or heavy exertion; everyone else should reduce prolonged or heavy exertion.

Chongqing PM2.5

1-hour PM2.5: 124.33μg/m3,24-hour PM2.5: 119.69μg/m3.
1-hour PM2.5 ranks #127 in China by ascending,total 190 cities.
1-hour PM10: 170.2μg/m3,24-hour PM10: 192.69μg/m3.

All Air Monitoring Sites Of Chongqing 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)
15 Monitoring SitesAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
Site 11581201591.646445223Moderately Polluted
Site 21441101281.794904314Lightly Polluted
Site 32111612441.476812935Heavily Polluted
Site 42001502751.2775853--Moderately Polluted
Site 51721301411.63506025Moderately Polluted
Site 61381051471.756364122Lightly Polluted
Site 71391061491.947-4112Lightly Polluted
Site 81371041461.643485463Lightly Polluted
Site 97857701.387566314Good
Site 101981481020.92625265236Moderately Polluted
Site 11125951381.779483546Lightly Polluted
Site 121931452071.39434302010Moderately Polluted
Site 131631241901.437414433Moderately Polluted
Site 14129981431.745443833Lightly Polluted
Site 152622123141.7655327--Heavily Polluted

Chongqing AQI Ranking

Chongqing AQI ranks #172 in China(total 190),defeat -51% cities.

Last 7 days rankings and AQI data of Chongqing City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2014-12-19 #1751701291761.39153304127Moderately Polluted
2014-12-18 #1842241732021.52694965Heavily Polluted
2014-12-17 #1821321001221.04454312319Lightly Polluted
2014-12-16 #184128971200.98549223530Lightly Polluted
2014-12-15 #1771951461701.30749311310Moderately Polluted
2014-12-14 #1531451111271.324462686Lightly Polluted
2014-12-13 #1801331011191.255421986Lightly 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.