Heihe Air Quality Index

39
Excellent(Class A)
(February 22nd,2019 ,02:00:00 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: 20.33μg/m3,24-hour PM2.5: 18.08μg/m3.
1-hour PM2.5 ranks #80 in China by ascending,total 367 cities.
1-hour PM10: 38.33μg/m3,24-hour PM10: 37.58μg/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 14018400.6355352Excellent
Site 25231530.71185035Good
Site 32212220.46156460Excellent

Heihe AQI Ranking

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

Last 7 days rankings and AQI data of Heihe City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2019-02-20 #794618460.60311167063Excellent
2019-02-19 #1776748820.56914207871Good
2019-02-18 #1284720460.64114248274Excellent
2019-02-17 #874013230.447108380Excellent
2019-02-16 #56379180.441487874Excellent
2019-02-15 #543514260.52510117369Excellent
2019-02-14 #473415220.48310127568Excellent
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.