Heihe Air Quality Index

27
Excellent(Class A)
(November 21st,2018 ,07:00:00 AM(UTC+8) Published)
050
100
150
200
300
>500
Excellent
Good
Lightly Polluted
Moderately Polluted
Heavily Polluted
Severely Polluted
Main Air Pollutants:-
Health Implications:Air quality is satisfactory,almost no air pollution.
Suggestion:None.

Heihe PM2.5

1-hour PM2.5: 11.67μg/m3,24-hour PM2.5: 16.66μg/m3.
1-hour PM2.5 ranks #56 in China by ascending,total 367 cities.
1-hour PM10: 27μg/m3,24-hour PM10: 46.96μg/m3.

All Air Monitoring Sites Of Heihe 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)
3 Monitoring SitesAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
Site 14217420.91292929Excellent
Site 23010300.514123237Excellent
Site 313890.36144040Excellent

Heihe AQI Ranking

Heihe AQI ranks #53 in China(total 367),defeat 86% cities.

Last 7 days rankings and AQI data of Heihe City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2018-11-20 #1124817470.60313164848Excellent
2018-11-19 #683615360.5198126261Excellent
2018-11-18 #2125828650.76722334840Good
2018-11-17 #2215019500.5915185752Excellent
2018-11-16 #2114514450.53612186259Excellent
2018-11-15 #994316420.51313125147Excellent
2018-11-14 #1375826650.61116215956Good
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.