Chengde Air Quality Index

Good(Class B)
(December 7th,2016 ,09:00:00 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.

Chengde PM2.5

1-hour PM2.5: 42.6μg/m3,24-hour PM2.5: 52.14μg/m3.
1-hour PM2.5 ranks #48 in China by ascending,total 367 cities.
1-hour PM10: 91μg/m3,24-hour PM10: 112.89μg/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 17756961.86519428Good
Site 277421031.77021936Good
Site 378391051.26427334Good
Site 44424440.96518751Excellent
Site 579521071.46123531Good

Chengde AQI Ranking

Chengde AQI ranks #54 in China(total 367),defeat 85% cities.

Last 7 days rankings and AQI data of Chengde City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2016-12-06 #1337539991.60157303828Good
2016-12-05 #395126510.8734147874Good
2016-12-04 #234118891662.88476361611Lightly Polluted
2016-12-03 #192106801513.31675512014Lightly Polluted
2016-12-02 #13680511032.17464413725Good
2016-12-01 #575128510.99740158471Good
2016-11-30 #1257252871.51147238373Good
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.