Guangzhou Air Quality Index

25
Excellent(Class A)
(November 18th,2017 ,09:00:00 PM(UTC+8) Published)
050
100
150
200
300
>500
Excellent
Good
Lightly Polluted
Moderately Polluted
Heavily Polluted
Severely Polluted
Main Air Pollutants:-
Health Implications:Air quality is satisfactory,almost no air pollution.
Suggestion:None.

Guangzhou PM2.5

1-hour PM2.5: 14μg/m3,24-hour PM2.5: 28.02μg/m3.
1-hour PM2.5 ranks #62 in China by ascending,total 367 cities.
1-hour PM10: 24.5μg/m3,24-hour PM10: 57.35μg/m3.

All Air Monitoring Sites Of Guangzhou 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)
11 Monitoring SitesAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
Site 12517180.81664957Excellent
Site 23927-1.14382931Excellent
Site 3289280.93583734Excellent
Site 42412240.93013341Excellent
Site 53613360.949102528Excellent
Site 6196160.91565959Excellent
Site 71812130.91734438Excellent
Site 83222281.15282621Excellent
Site 92992913583441Excellent
Site 103217321.12155541Excellent
Site 112110210.94073037Excellent

Guangzhou AQI Ranking

Guangzhou AQI ranks #18 in China(total 367),defeat 95% cities.

Last 7 days rankings and AQI data of Guangzhou City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2017-11-17 #29110147821.06780145742Lightly Polluted
2017-11-16 #1897441711.157591113387Good
2017-11-15 #734523351.0493661413Excellent
2017-11-14 #1095028470.9394072922Excellent
2017-11-13 #1065638580.954583627Good
2017-11-12 #2307252740.881481110586Good
2017-11-11 #2677253800.897511311187Good
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.