Guangzhou Air Quality Index

Good(Class B)
(March 29th,2017 ,06:00:00 PM(UTC+8) Published)
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.

Guangzhou PM2.5

1-hour PM2.5: 37.73μg/m3,24-hour PM2.5: 47.75μg/m3.
1-hour PM2.5 ranks #134 in China by ascending,total 367 cities.
1-hour PM10: 72.73μg/m3,24-hour PM10: 90.24μg/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 15739640.5531166103Good
Site 25435580.77696288Good
Site 36236730.85096980Good
Site 46039690.7731565111Good
Site 56636820.77995678Good
Site 66748600.530680118Good
Site 76126710.8491178104Good
Site 86632810.872105167Good
Site 95740620.726159197Good
Site 108746123194147181Good
Site 115438570.85986180Good

Guangzhou AQI Ranking

Guangzhou AQI ranks #118 in China(total 367),defeat 68% cities.

Last 7 days rankings and AQI data of Guangzhou City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2017-03-28 #312101461000.8478017170136Lightly Polluted
2017-03-27 #3209935790.8026813199150Good
2017-03-26 #535317520.7084289879Good
2017-03-25 #524613240.9163684340Excellent
2017-03-24 #2568132640.869651312598Good
2017-03-23 #2928740651.04969119568Good
2017-03-22 #2849134520.9977293934Good
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.