Chongqing Air Quality Index

67
Good(Class B)
(April 1st,2015 ,04:00:00 PM(UTC+8) Published)
050
100
150
200
300
>500
Excellent
Good
Lightly Polluted
Moderately Polluted
Heavily Polluted
Severely Polluted
Main Air Pollutants:O3-1h
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: 32.06μg/m3,24-hour PM2.5: 52.39μg/m3.
1-hour PM2.5 ranks #191 in China by ascending,total 367 cities.
1-hour PM10: 65.18μg/m3,24-hour PM10: 89.45μg/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 18547730.6833417188108Good
Site 29949970.8774414199107Good
Site 36235570.753914169104Good
Site 47021550.709-16176107Good
Site 510433650.764-18208106Lightly Polluted
Site 65630620.694222014692Good
Site 75726640.7332211249Good
Site 85941670.4951423-88Good
Site 97136910.751271617195Good
Site 109731570.931916197121Good
Site 1110536660.678918209130Lightly Polluted
Site 124111410.302501012063Excellent
Site 1311936620.7641817238128Lightly Polluted
Site 148434530.5461016187129Good
Site 156134710.893731412062Good
Site 168830730.687281319094Good
Site 175215540.735151514576Good

Chongqing AQI Ranking

Chongqing AQI ranks #256 in China(total 367),defeat 30% cities.

Last 7 days rankings and AQI data of Chongqing City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2015-03-31 #1526746831.0764918141111Good
2015-03-30 #905940671.1394417128103Good
2015-03-29 #926647631.241491312050Good
2015-03-28 #555633511.20545166463Good
2015-03-27 #1246138651.09548123959Good
2015-03-26 #1416439761.0985020129107Good
2015-03-25 #1396339750.9764117130115Good
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.