Chengde Air Quality Index

19
Excellent(Class A)
(August 12th,2019 ,11:00:00 AM(UTC+8) Published)
050
100
150
200
300
>500
Excellent
Good
Lightly Polluted
Moderately Polluted
Heavily Polluted
Severely Polluted
Main Air Pollutants:-
Health Implications:Air quality is satisfactory,almost no air pollution.
Suggestion:None.

Chengde PM2.5

1-hour PM2.5: 10.2μg/m3,24-hour PM2.5: 8.63μg/m3.
1-hour PM2.5 ranks #137 in China by ascending,total 367 cities.
1-hour PM10: 16.33μg/m3,24-hour PM10: 18.22μg/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 1224120.51186829Excellent
Site 22412180.4687646Excellent
Site 3-11-0.51486732-
Site 42819---52035Excellent
Site 5225190.41066931Excellent

Chengde AQI Ranking

Chengde AQI ranks #28 in China(total 367),defeat 92% cities.

Last 7 days rankings and AQI data of Chengde City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2019-08-11 #21228170.4881783030Excellent
2019-08-10 #1734713210.71520810593Excellent
2019-08-09 #2647227470.772238148126Good
2019-08-08 #2346818370.6712015139121Good
2019-08-07 #2366920350.7832316144123Good
2019-08-06 #2065828460.803238130109Good
2019-08-05 #1023924390.7022288472Excellent
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.