Zhangjiakou Air Quality Index

29
Excellent(Class A)
(November 18th,2017 ,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.

Zhangjiakou PM2.5

1-hour PM2.5: 19.75μg/m3,24-hour PM2.5: 19.46μg/m3.
1-hour PM2.5 ranks #183 in China by ascending,total 367 cities.
1-hour PM10: 27.33μg/m3,24-hour PM10: 39.6μg/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 13415340.729213866Excellent
Site 2---------
Site 33524240.429202644Excellent
Site 42819-0.518133443Excellent
Site 53021240.66183248Excellent

Zhangjiakou AQI Ranking

Zhangjiakou AQI ranks #70 in China(total 367),defeat 81% cities.

Last 7 days rankings and AQI data of Zhangjiakou City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2017-11-17 #985223530.36112117775Good
2017-11-16 #25393651351.61549364937Good
2017-11-15 #1185323550.59527138378Good
2017-11-14 #614218420.49718119182Excellent
2017-11-13 #1175719630.4031787673Good
2017-11-12 #25678331040.8534169984Good
2017-11-11 #1746128700.83333156560Good
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.