Zhangye Air Quality Index

298
Heavily Polluted(Class E)
(January 21st,2018 ,01:00:00 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 is reduced in people with heart and lung conditions;healthy people may exhibit symptoms.
Suggestion:People with heart or lung disease, older adults, and children should avoid all physical activity outdoors. Everyone else should avoid prolonged or heavy exertion.

Zhangye PM2.5

1-hour PM2.5: 95μg/m3,24-hour PM2.5: 74.08μg/m3.
1-hour PM2.5 ranks #249 in China by ascending,total 367 cities.
1-hour PM10: 418μg/m3,24-hour PM10: 373.3μg/m3.

All Air Monitoring Sites Of Zhangye 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)
2 Monitoring SitesAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
Site 1350844600.515174847Severely Polluted
Site 22381063760.515174947Heavily Polluted

Zhangye AQI Ranking

Zhangye AQI ranks #347 in China(total 367),defeat 5% cities.

Last 7 days rankings and AQI data of Zhangye City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2018-01-20 #192111521700.58318159788Lightly Polluted
2018-01-19 #807253860.90830209777Good
2018-01-18 #757253901.06331199272Good
2018-01-17 #406439760.75826169380Good
2018-01-16 #315622610.1917118780Good
2018-01-15 #261148582450.4622167670Lightly Polluted
2018-01-14 #13387321230.42115189078Good
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.