Huizhou Air Quality Index

Good(Class B)
(December 18th,2017 ,03:00:00 AM(UTC+8) Published)
Lightly Polluted
Moderately Polluted
Heavily Polluted
Severely Polluted
Main Air Pollutants:PM2.5
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: 72.8μg/m3,24-hour PM2.5: 42.91μg/m3.
1-hour PM2.5 ranks #315 in China by ascending,total 367 cities.
1-hour PM10: 89μg/m3,24-hour PM10: 56.55μg/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 19772901.1-12-59Good
Site 29772821.11665454Good
Site 310276831.216114849Lightly Polluted
Site 49974851.222135857Good
Site 594701051.221156661Good

Huizhou AQI Ranking

Huizhou AQI ranks #313 in China(total 367),defeat 15% cities.

Last 7 days rankings and AQI data of Huizhou City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2017-12-17 #785337501.0321885551Good
2017-12-16 #213313321.0182073935Excellent
2017-12-15 #1305539541.15129109569Good
2017-12-14 #2097857671.06631106048Good
2017-12-13 #2278966951.08844156860Good
2017-12-12 #2047958971.0034217122106Good
2017-12-11 #1497353810.9553616144126Good
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.