Zhangye Air Quality Index

Good(Class B)
(December 8th,2016 ,07:00:00 PM(UTC+8) Published)
Lightly Polluted
Moderately Polluted
Heavily Polluted
Severely Polluted
Main Air Pollutants:PM10
Health Implications:Air quality is acceptable,but maybe unhealthy to a small number of sensitive groups.
Suggestion:Unusually sensitive people should consider reducing prolonged or heavy exertion.

Zhangye PM2.5

1-hour PM2.5: 27μg/m3,24-hour PM2.5: 45.7μg/m3.
1-hour PM2.5 ranks #41 in China by ascending,total 367 cities.
1-hour PM10: 88.5μg/m3,24-hour PM10: 76.92μg/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 182211130.62195971Good
Site 25733640.11756873Good

Zhangye AQI Ranking

Zhangye AQI ranks #73 in China(total 367),defeat 80% cities.

Last 7 days rankings and AQI data of Zhangye City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2016-12-07 #586748810.7934238870Good
2016-12-06 #876546790.98131239478Good
2016-12-05 #826130700.719251910187Good
2016-12-04 #536141700.60928179281Good
2016-12-03 #766849840.748322310284Good
2016-12-02 #230111841251.28539259271Lightly Polluted
2016-12-01 #1256849830.82731347563Good
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.