Heihe Air Quality Index

48
Excellent(Class A)
(February 25th,2018 ,05:00:00 PM(UTC+8) Published)
050
100
150
200
300
>500
Excellent
Good
Lightly Polluted
Moderately Polluted
Heavily Polluted
Severely Polluted
Main Air Pollutants:-
Health Implications:Air quality is satisfactory,almost no air pollution.
Suggestion:None.

Heihe PM2.5

1-hour PM2.5: 14.33μg/m3,24-hour PM2.5: 21.04μg/m3.
1-hour PM2.5 ranks #57 in China by ascending,total 367 cities.
1-hour PM10: 47.33μg/m3,24-hour PM10: 47.99μg/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 14716470.76148575Excellent
Site 22813280.714257769Excellent
Site 35914670.5-128174Good

Heihe AQI Ranking

Heihe AQI ranks #100 in China(total 367),defeat 73% cities.

Last 7 days rankings and AQI data of Heihe City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2018-02-20 #524216290.6277168984Excellent
2018-02-19 #564313260.7226108986Excellent
2018-02-03 #53212200.5976106563Excellent
2018-02-02 #33420330.71813186863Excellent
2018-02-01 #255433580.92521326256Good
2018-01-31 #313922380.73613317774Excellent
2018-01-30 #143816280.71610177776Excellent
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.