Zhangjiakou Air Quality Index

500
Severely Polluted(Class F)
(May 27th,2018 ,09:00:00 PM(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:Exercise tolerance of healthy people is decreased,strong symptoms and early appearance of certain diseases.
Suggestion:Everyone should avoid all physical activity outdoors; people with heart or lung disease, older adults, and children should remain indoors and keep activity levels low.

Zhangjiakou PM2.5

1-hour PM2.5: 115.8μg/m3,24-hour PM2.5: 43.88μg/m3.
1-hour PM2.5 ranks #362 in China by ascending,total 367 cities.
1-hour PM10: 854.2μg/m3,24-hour PM10: 201.93μg/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 15001239250.1597396Severely Polluted
Site 25001278840.27491116Severely Polluted
Site 350013310110.112489108Severely Polluted
Site 45001008420.2101096122Severely Polluted
Site 5500966090.291489118Severely Polluted

Zhangjiakou AQI Ranking

Zhangjiakou AQI ranks #363 in China(total 367),defeat 1% cities.

Last 7 days rankings and AQI data of Zhangjiakou City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2018-05-26 #281126502000.3051511117106Lightly Polluted
2018-05-25 #30312823840.5082714224190Lightly Polluted
2018-05-24 #30112522820.3782812196187Lightly Polluted
2018-05-23 #17988241240.3592310147134Good
2018-05-22 #353141312310.329118159159Lightly Polluted
2018-05-21 #2316529790.8362410136111Good
2018-05-20 #3429131520.8332311162148Good
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.