Chongqing Air Quality Index

Good(Class B)
(May 30th,2015 ,11:00:00 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.

Chongqing PM2.5

1-hour PM2.5: 46.65μg/m3,24-hour PM2.5: 27.85μg/m3.
1-hour PM2.5 ranks #276 in China by ascending,total 367 cities.
1-hour PM10: 85.5μg/m3,24-hour PM10: 54.08μg/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)
17 Monitoring SitesAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
Site 18563951.14968142412Good
Site 26849690.86841333826Good
Site 35433570.97856383210Good
Site 46446770.99740234116Good
Site 57756941.195926153Good
Site 67250940.9525645195Good
Site 775481001.1286326118Good
Site 87147910.73234212729Good
Site 97555930.9115827285Good
Site 1077511030.91472252812Good
Site 114028-0.752161373110Excellent
Site 127344950.83550254210Good
Site 136446741.2145523167Good
Site 146337760.88728245020Good
Site 1578571030.534863084Good
Site 167050901.2938319126Good
Site 175433571.10443383614Good

Chongqing AQI Ranking

Chongqing AQI ranks #255 in China(total 367),defeat 31% cities.

Last 7 days rankings and AQI data of Chongqing City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2015-05-29 #945332550.84391011095Good
2015-05-28 #25192681061.40170144351Good
2015-05-27 #1687454931.175571311291Good
2015-05-26 #635231520.933876052Good
2015-05-25 #284525450.9343594480Excellent
2015-05-24 #1747832560.9653313161134Good
2015-05-23 #715232520.8753497359Good
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.