Heyuan Air Quality Index

Lightly Polluted(Class C)
(December 7th,2016 ,07:00:00 PM(UTC+8) Published)
Lightly Polluted
Moderately Polluted
Heavily Polluted
Severely Polluted
Main Air Pollutants:PM2.5
Health Implications:Members of sensitive groups may experience health effects
Suggestion:People with heart or lung disease, older adults, and children should reduce prolonged or heavy exertion.

Heyuan PM2.5

1-hour PM2.5: 77μg/m3,24-hour PM2.5: 67.58μg/m3.
1-hour PM2.5 ranks #173 in China by ascending,total 367 cities.
1-hour PM10: 119.5μg/m3,24-hour PM10: 99.64μg/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 199741261.6781258112Good
Site 264--1.812782787Good
Site 3107801131.461757117Lightly Polluted

Heyuan AQI Ranking

Heyuan AQI ranks #161 in China(total 367),defeat 56% cities.

Last 7 days rankings and AQI data of Heyuan City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2016-12-06 #1447756830.874271510190Good
2016-12-05 #1327756810.965311110687Good
2016-12-04 #877555741.093679275Good
2016-12-03 #1178361861.07439107558Good
2016-12-02 #1648663861.00936139371Good
2016-12-01 #1728865940.946281511396Good
2016-11-30 #1277252850.839301310694Good
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.