Heyuan Air Quality Index

31
Excellent(Class A)
(August 12th,2019 ,11:00:00 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: 11.5μg/m3,24-hour PM2.5: 19.02μg/m3.
1-hour PM2.5 ranks #156 in China by ascending,total 367 cities.
1-hour PM10: 30.5μg/m3,24-hour PM10: 34.21μg/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 13811380.91598640Excellent
Site 2---------
Site 32712230.81488533Excellent

Heyuan AQI Ranking

Heyuan AQI ranks #114 in China(total 367),defeat 69% cities.

Last 7 days rankings and AQI data of Heyuan City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2019-08-11 #1664719390.83718612394Excellent
2019-08-10 #34010533570.862219209162Lightly Polluted
2019-08-09 #1574722460.8041779389Excellent
2019-08-08 #1074320380.7421879485Excellent
2019-08-07 #1014417370.75420712386Excellent
2019-08-06 #1494816290.67112711195Excellent
2019-08-05 #2727119430.709187148125Good
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.