Huizhou Air Quality Index

51
Good(Class B)
(April 23rd,2019 ,12:00:00 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.

Huizhou PM2.5

1-hour PM2.5: 17.2μg/m3,24-hour PM2.5: 20.14μg/m3.
1-hour PM2.5 ranks #68 in China by ascending,total 367 cities.
1-hour PM10: 50.2μg/m3,24-hour PM10: 41.72μg/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 16222730.83187031Good
Site 23412340.41965422Excellent
Site 33913390.52044427Excellent
Site 44619460.82667037Excellent
Site 55520590.72465835Good

Huizhou AQI Ranking

Huizhou AQI ranks #160 in China(total 367),defeat 56% cities.

Last 7 days rankings and AQI data of Huizhou City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2019-04-22 #474117300.6582469981Excellent
2019-04-21 #163520350.6392466555Excellent
2019-04-20 #304314240.6572688484Excellent
2019-04-19 #795410190.604226114104Good
2019-04-18 #1106324350.703176121115Good
2019-04-17 #1797823400.845268147133Good
2019-04-16 #374517310.8192969289Excellent
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.