Chengde Air Quality Index

88
Good(Class B)
(September 22nd,2017 ,02:00:00 AM(UTC+8) Published)
050
100
150
200
300
>500
Excellent
Good
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.

Chengde PM2.5

1-hour PM2.5: 65μg/m3,24-hour PM2.5: 32.9μg/m3.
1-hour PM2.5 ranks #346 in China by ascending,total 367 cities.
1-hour PM10: 102.6μg/m3,24-hour PM10: 99.3μg/m3.

All Air Monitoring Sites Of Chengde 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)
5 Monitoring SitesAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
Site 1105791181.121894117Lightly Polluted
Site 292681000.92311112150Good
Site 38059850.92767887Good
Site 480597411174170Good
Site 5936013612914113140Good

Chengde AQI Ranking

Chengde AQI ranks #322 in China(total 367),defeat 12% cities.

Last 7 days rankings and AQI data of Chengde City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2017-09-21 #33513329960.9034115218195Lightly Polluted
2017-09-20 #1505314550.60936118164Good
2017-09-19 #925015500.4252859082Excellent
2017-09-18 #955716630.76411710380Good
2017-09-17 #474113400.4123189173Excellent
2017-09-16 #19677431031.122401613687Good
2017-09-15 #1767236941.007451010071Good
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.