Lanzhou Air Quality Index

61
Good(Class B)
(August 7th,2020 ,05:00:00 AM(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: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.

Lanzhou PM2.5

1-hour PM2.5: 16.8μg/m3,24-hour PM2.5: 15.86μg/m3.
1-hour PM2.5 ranks #269 in China by ascending,total 367 cities.
1-hour PM10: 70.4μg/m3,24-hour PM10: 41.29μg/m3.

All Air Monitoring Sites Of Lanzhou 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 17031890.962857Good
Site 25811650.6587619Good
Site 33519350.51337874Excellent
Site 46914881.64191010Good
Site 5639752.25735811Good

Lanzhou AQI Ranking

Lanzhou AQI ranks #354 in China(total 367),defeat 4% cities.

Last 7 days rankings and AQI data of Lanzhou City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2020-08-06 #2675515350.776298124106Good
2020-08-05 #2746414290.774188130116Good
2020-08-04 #2426220390.8522710124114Good
2020-08-03 #2817415410.663258140128Good
2020-08-02 #3249020590.8583215171147Good
2020-08-01 #3188817430.583277162145Good
2020-07-31 #34710624710.7083713182166Lightly Polluted
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.