Huizhou Air Quality Index

Good(Class B)
(May 30th,2017 ,06:00:00 PM(UTC+8) Published)
Lightly Polluted
Moderately Polluted
Heavily Polluted
Severely Polluted
Main Air Pollutants:O3-8h
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.

Huizhou PM2.5

1-hour PM2.5: 27.6μg/m3,24-hour PM2.5: 25.38μg/m3.
1-hour PM2.5 ranks #137 in China by ascending,total 367 cities.
1-hour PM10: 55.6μg/m3,24-hour PM10: 49.1μg/m3.

All Air Monitoring Sites Of Huizhou 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)
5 Monitoring SitesAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
Site 14324430.8188116120Excellent
Site 27337950.51699896Good
Site 35228530.67593101Good
Site 44127380.6236131131Excellent
Site 54922490.7116128123Excellent

Huizhou AQI Ranking

Huizhou AQI ranks #95 in China(total 367),defeat 74% cities.

Last 7 days rankings and AQI data of Huizhou City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2017-05-29 #18610232600.683188181162Lightly Polluted
2017-05-28 #16310935710.7513010185169Lightly Polluted
2017-05-27 #427229540.763268133126Good
2017-05-26 #395635600.86630109992Good
2017-05-25 #504919420.94621810797Excellent
2017-05-24 #83217310.7631976950Excellent
2017-05-23 #684421430.64717510286Excellent
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.