Heyuan Air Quality Index

53
Good(Class B)
(December 19th,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:PM10
Health Implications：Air quality is acceptable,but maybe unhealthy to a small number of sensitive groups.
Suggestion：Unusually sensitive people should consider reducing prolonged or heavy exertion.

Heyuan PM2.5

1-hour PM2.5: 34.5μg/m3,24-hour PM2.5: 36.34μg/m3.
1-hour PM2.5 ranks #118 in China by ascending,total 367 cities.
1-hour PM10: 56μg/m3,24-hour PM10: 72.95μg/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 15438500.947107780Good
Site 25631620.73887962Good
Site 3---------

Heyuan AQI Ranking

Heyuan AQI ranks #77 in China(total 367),defeat 79% cities.

Last 7 days rankings and AQI data of Heyuan City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2018-12-18 #685635600.8541109681Good
2018-12-17 #495126500.9293489683Good
2018-12-16 #52719270.9771755947Excellent
2018-12-15 #454632420.9572466649Excellent
2018-12-14 #72618250.8921865443Excellent
2018-12-13 #163222300.8061864739Excellent
2018-12-12 #182714200.8372162121Excellent
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.