Chengdu Air Quality Index

Good(Class B)
(May 26th,2018 ,07:00:00 PM(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.

Chengdu PM2.5

1-hour PM2.5: 36.13μg/m3,24-hour PM2.5: 29.19μg/m3.
1-hour PM2.5 ranks #225 in China by ascending,total 367 cities.
1-hour PM10: 73μg/m3,24-hour PM10: 55.09μg/m3.

All Air Monitoring Sites Of Chengdu 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)
8 Monitoring SitesAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
Site 16334760.75276083Good
Site 25829650.634995101Good
Site 37040890.53835873Good
Site 46845860.64195374Good
Site 56538800.63997887Good
Site 6372137-688775Excellent
Site 76037700.620116475Good
Site 86645810.83897699Good

Chengdu AQI Ranking

Chengdu AQI ranks #147 in China(total 367),defeat 60% cities.

Last 7 days rankings and AQI data of Chengdu City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2018-05-25 #32815348790.6944110245217Moderately Polluted
2018-05-24 #1507844820.632439166133Good
2018-05-23 #1608431580.527359163140Good
2018-05-22 #1886211250.499237126114Good
2018-05-21 #1855933510.7393010157110Good
2018-05-20 #35712451740.95011222186Lightly Polluted
2018-05-19 #2718534490.69359169141Good
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.