Chongqing Air Quality Index

91
Good(Class B)
(August 20th,2014 ,09:00:00 PM(UTC+8) Published)
050
100
150
200
300
>500
Excellent
Good
Lightly Polluted
Moderately Polluted
Heavily Polluted
Severely Polluted
Main Air Pollutants:O3-8h
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: 45.93μg/m3,24-hour PM2.5: 41.97μg/m3.
1-hour PM2.5 ranks #107 in China by ascending,total 190 cities.
1-hour PM10: 95.33μg/m3,24-hour PM10: 74.79μg/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 186401221.049901732110Good
Site 27339470.7832218178205Good
Site 3---------
Site 424--1.347481975141Excellent
Site 57353781.423828--Good
Site 67042901.811311522134Good
Site 76849811.002442277161Good
Site 86345530.8432716115127Good
Site 96241740.86977168787Good
Site 1076521021.195581496155Good
Site 1110136621.1841220202216Lightly Polluted
Site 12104461571.034111144119Lightly Polluted
Site 136644811.0054915118198Good
Site 1487401230.865641651156Good
Site 1587551231.2481211815108Good
Site 1692-1341.521511324176Good
Site 1783611031.423913170131Good

Chongqing AQI Ranking

Chongqing AQI ranks #130 in China(total 190),defeat -14% cities.

Last 7 days rankings and AQI data of Chongqing City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2014-08-19 #1127730550.9772916152131Good
2014-08-18 #565230511.0692712124101Good
2014-08-17 #775941670.96430156755Good
2014-08-16 #716545790.939382310280Good
2014-08-15 #1137846911.0154928158133Good
2014-08-14 #18511941770.984322208180Lightly Polluted
2014-08-13 #1598419410.8032712170140Good
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.