Chengde Air Quality Index

53
Good(Class B)
(November 22nd,2018 ,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: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: 23.4μg/m3,24-hour PM2.5: 19.09μg/m3.
1-hour PM2.5 ranks #140 in China by ascending,total 367 cities.
1-hour PM10: 55.8μg/m3,24-hour PM10: 49.11μg/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 13924390.943544Excellent
Site 25835651.1471644Good
Site 35115510.738698Good
Site 42913290.42232836Excellent
Site 57330950.7501355Good

Chengde AQI Ranking

Chengde AQI ranks #170 in China(total 367),defeat 54% cities.

Last 7 days rankings and AQI data of Chengde City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2018-11-20 #2407239941.341136848Good
2018-11-19 #2126428771.10744143725Good
2018-11-18 #2276126710.95835127056Good
2018-11-17 #2896327741.13244183726Good
2018-11-16 #1664117410.6323096255Excellent
2018-11-15 #2607348950.9473574741Good
2018-11-14 #3321721302242.07471116335Moderately 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.