Zhangye Air Quality Index

65
Good(Class B)
(August 4th,2020 ,08:00:00 PM(UTC+8) Published)
050
100
150
200
300
>500
Excellent
Good
Lightly Polluted
Moderately Polluted
Heavily Polluted
Severely Polluted
Main Air Pollutants: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: 22.5μg/m3,24-hour PM2.5: 24.35μg/m3.
1-hour PM2.5 ranks #293 in China by ascending,total 367 cities.
1-hour PM10: 43.5μg/m3,24-hour PM10: 43.45μg/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 14723470.3205101108Excellent
Site 24022400.3145123126Excellent

Zhangye AQI Ranking

Zhangye AQI ranks #289 in China(total 367),defeat 21% cities.

Last 7 days rankings and AQI data of Zhangye City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2020-08-03 #35211619370.323268232169Lightly Polluted
2020-08-02 #2496522400.283248133118Good
2020-08-01 #2636817330.21198137121Good
2020-07-31 #2626524530.256188127118Good
2020-07-30 #2817519430.306176136130Good
2020-07-29 #2216734830.233157136117Good
2020-07-28 #2928316370.246196148139Good
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.