Zhangye Air Quality Index

Good(Class B)
(May 24th,2018 ,05:00:00 PM(UTC+8) Published)
Lightly Polluted
Moderately Polluted
Heavily Polluted
Severely Polluted
Main Air Pollutants:O3-8h
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: 16μg/m3,24-hour PM2.5: 24.65μg/m3.
1-hour PM2.5 ranks #77 in China by ascending,total 367 cities.
1-hour PM10: 26μg/m3,24-hour PM10: 61.18μg/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 13013190.119109386Excellent
Site 24119330.273130117Excellent

Zhangye AQI Ranking

Zhangye AQI ranks #82 in China(total 367),defeat 78% cities.

Last 7 days rankings and AQI data of Zhangye City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2018-05-23 #2009225570.241148153150Good
2018-05-22 #2828220470.273137146138Good
2018-05-21 #2787336940.317124110105Good
2018-05-20 #3098117280.176126144137Good
2018-05-19 #2507816300.22145142133Good
2018-05-18 #1236127710.231146114105Good
2018-05-17 #1646521480.181116128117Good
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.