Chengde Air Quality Index

40
Excellent(Class A)
(July 8th,2019 ,08:00:00 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: 23μg/m3,24-hour PM2.5: 17.88μg/m3.
1-hour PM2.5 ranks #223 in China by ascending,total 367 cities.
1-hour PM10: 39.5μg/m3,24-hour PM10: 28.55μg/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 14028330.41664835Excellent
Site 24328430.51674944Excellent
Site 3-22-0.22053621-
Site 43822380.41054725Excellent
Site 54415440.31854646Excellent

Chengde AQI Ranking

Chengde AQI ranks #160 in China(total 367),defeat 56% cities.

Last 7 days rankings and AQI data of Chengde City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2019-07-07 #1655915230.311137125110Good
2019-07-06 #773814230.3061587474Excellent
2019-07-05 #2509125530.606289149149Good
2019-07-04 #31112318430.4342610214185Lightly Polluted
2019-07-03 #1456215350.42411129114Good
2019-07-02 #2339014350.3592612173148Good
2019-07-01 #674510240.2942269588Excellent
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.