Zhangjiakou Air Quality Index

29
Excellent(Class A)
(January 19th,2019 ,12:00:00 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: 16.2μg/m3,24-hour PM2.5: 25.97μg/m3.
1-hour PM2.5 ranks #29 in China by ascending,total 367 cities.
1-hour PM10: 27.8μg/m3,24-hour PM10: 53.79μg/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 13423340.3425761Excellent
Site 2295290.1756766Excellent
Site 32618220.5345968Excellent
Site 42920250.3494038Excellent
Site 52915290.3295756Excellent

Zhangjiakou AQI Ranking

Zhangjiakou AQI ranks #11 in China(total 367),defeat 97% cities.

Last 7 days rankings and AQI data of Zhangjiakou City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2019-01-17 #855529600.78527197056Good
2019-01-16 #744723460.68223175952Excellent
2019-01-15 #614517450.41811117371Excellent
2019-01-14 #1167221920.46713118070Good
2019-01-13 #765224530.62324156961Good
2019-01-12 #18386641171.0436207454Good
2019-01-11 #221106801311.31144225746Lightly 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.