Heyuan Air Quality Index

34
Excellent(Class A)
(May 7th,2020 ,06:00:00 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: 16μg/m3,24-hour PM2.5: 13.21μg/m3.
1-hour PM2.5 ranks #93 in China by ascending,total 367 cities.
1-hour PM10: 33.33μg/m3,24-hour PM10: 33.51μg/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 13212320.42261117Excellent
Site 22810280.51761118Excellent
Site 34026400.3-71217Excellent

Heyuan AQI Ranking

Heyuan AQI ranks #61 in China(total 367),defeat 83% cities.

Last 7 days rankings and AQI data of Heyuan City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2020-05-06 #2056314360.519177143115Good
2020-05-05 #2978416360.562197155140Good
2020-05-04 #2628728550.638198154144Good
2020-05-03 #1948329520.647218153139Good
2020-05-02 #1647424410.582157148128Good
2020-05-01 #395022430.58516811699Excellent
2020-04-30 #2019527610.617259160153Good
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.