Chamdo/Changdu Air Quality Index

29
Excellent(Class A)
(August 16th,2017 ,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:-
Health Implications:Air quality is satisfactory,almost no air pollution.
Suggestion:None.

Chamdo/Changdu PM2.5

1-hour PM2.5: 6μg/m3,24-hour PM2.5: 0μg/m3.
1-hour PM2.5 ranks #11 in China by ascending,total 367 cities.
1-hour PM10: 12μg/m3,24-hour PM10: 0μg/m3.

All Air Monitoring Sites Of Chamdo/Changdu 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)
2 Monitoring SitesAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
Site 1266-0.917128253Excellent
Site 229-120.5549161Excellent

Chamdo/Changdu AQI Ranking

Chamdo/Changdu AQI ranks #56 in China(total 367),defeat 85% cities.

Last 7 days rankings and AQI data of Chamdo/Changdu City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2017-08-16 #373213310.711988757Excellent
2017-08-15 #1204613310.72719810591Excellent
2017-08-14 #904115410.731997772Excellent
2017-08-13 #954211420.7572298576Excellent
2017-08-12 #1735611420.755268123107Good
2017-08-11 #73407130.5481789280Excellent
2017-08-10 #6941690.4381698382Excellent
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.