Chongqing Air Quality Index

Good(Class B)
(January 21st,2018 ,04:00:00 AM(UTC+8) Published)
Lightly Polluted
Moderately Polluted
Heavily Polluted
Severely Polluted
Main Air Pollutants:PM2.5
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: 65.29μg/m3,24-hour PM2.5: 59.13μg/m3.
1-hour PM2.5 ranks #187 in China by ascending,total 367 cities.
1-hour PM10: 101.76μg/m3,24-hour PM10: 85.8μg/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 18563891.547656Good
Site 293661361.1511466Good
Site 37555861.640945Good
Site 45632621.134822Good
Site 5130991171.3331222Lightly Polluted
Site 67351961.6511433Good
Site 78563911.5591055Good
Site 8110831211.4481144Lightly Polluted
Site 99268891.2481244Good
Site 10112841231.2581555Lightly Polluted
Site 116441781.23154725Good
Site 128764831.345933Good
Site 137958881.133655Good
Site 14107801051.2472011Lightly Polluted
Site 1589621271.7391355Good
Site 16103771261.2522044Lightly Polluted
Site 1787641131.3441544Good

Chongqing AQI Ranking

Chongqing AQI ranks #177 in China(total 367),defeat 52% cities.

Last 7 days rankings and AQI data of Chongqing City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2018-01-20 #1268059851.2394811109Good
2018-01-19 #176111831171.356123025Lightly Polluted
2018-01-18 #203123931281.47862111714Lightly Polluted
2018-01-17 #827857811.235493429Good
2018-01-16 #1519873941.1245296143Good
2018-01-15 #2941741321941.59487192828Moderately Polluted
2018-01-14 #3111701281811.36676197250Moderately 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.