Chengde Air Quality Index

39
Excellent(Class A)
(June 24th,2017 ,12:00:00 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: 12.8μg/m3,24-hour PM2.5: 18.4μg/m3.
1-hour PM2.5 ranks #68 in China by ascending,total 367 cities.
1-hour PM10: 27.75μg/m3,24-hour PM10: 27.52μg/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 13410340.51544272Excellent
Site 22311200.31297292Excellent
Site 3218-0.49106596Excellent
Site 43321330.584831Excellent
Site 52614240.41328397Excellent

Chengde AQI Ranking

Chengde AQI ranks #97 in China(total 367),defeat 74% cities.

Last 7 days rankings and AQI data of Chengde City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2017-06-22 #1435325420.672217116103Good
2017-06-21 #2638716430.6142912163144Good
2017-06-20 #1586711290.323198125120Good
2017-06-19 #2829524420.498169168153Good
2017-06-18 #28612343830.7032011208185Lightly Polluted
2017-06-17 #287143381060.7043414244207Lightly Polluted
2017-06-16 #21410223760.5483114172162Lightly 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.