Heyuan Air Quality Index
13
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.
Heyuan PM2.5
1-hour PM2.5: 3.67μg/m3,24-hour PM2.5: 22.53μg/m3.
1-hour PM2.5 ranks #4 in China by ascending,total 367 cities.
1-hour PM10: 4.33μg/m3,24-hour PM10: 27.64μg/m3.
All Air Monitoring Sites Of Heyuan 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 114561.41751819Excellent
Site 212441.21851516Excellent
Site 313231.31641718Excellent
Heyuan AQI Ranking
Heyuan AQI ranks #6 in China(total 367),defeat 98% cities.
Last 7 days rankings and AQI data of Heyuan City
Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2019-02-20 #223121311.1581966551Excellent
2019-02-19 #183013191.1611955037Excellent
2019-02-18 #363110161.2382052316Excellent
2019-02-17 #363112181.2181452824Excellent
2019-02-16 #1154430391.1472167156Excellent
2019-02-15 #1254632391.182156050Excellent
2019-02-14 #1404733421.0721957361Excellent
