Zhangjiakou Air Quality Index

40
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.

Zhangjiakou PM2.5

1-hour PM2.5: 9μg/m3,24-hour PM2.5: 14.94μg/m3.
1-hour PM2.5 ranks #115 in China by ascending,total 367 cities.
1-hour PM10: 18.8μg/m3,24-hour PM10: 31.8μg/m3.

All Air Monitoring Sites Of Zhangjiakou 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 1308290.1649479Excellent
Site 2292150.2729277Excellent
Site 33110170.3449780Excellent
Site 4296110.4679275Excellent
Site 53119220.7589882Excellent

Zhangjiakou AQI Ranking

Zhangjiakou AQI ranks #214 in China(total 367),defeat 42% cities.

Last 7 days rankings and AQI data of Zhangjiakou City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2019-08-11 #2095813270.394156121110Good
2019-08-10 #3048222350.5151710146138Good
2019-08-09 #2577023430.4841910135123Good
2019-08-08 #2878216300.368156150138Good
2019-08-07 #2858114230.335155154136Good
2019-08-06 #3249324420.56189177151Good
2019-08-05 #2717019290.476178138124Good
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.