Guangzhou Air Quality Index

48
Excellent(Class A)
(April 25th,2019 ,04:00:00 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: 28.55μg/m3,24-hour PM2.5: 22.25μg/m3.
1-hour PM2.5 ranks #229 in China by ascending,total 367 cities.
1-hour PM10: 47.82μg/m3,24-hour PM10: 42.39μg/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 15535580.725516487Good
Site 24727470.524511591Excellent
Site 34227420.5-310079Excellent
Site 45320550.73569572Good
Site 55026500.522411892Excellent
Site 64530450.315613684Excellent
Site 74423440.622410777Excellent
Site 84830480.818510577Excellent
Site 9422542--810575Excellent
Site 105336550.422912977Good
Site 115035400.619610581Excellent

Guangzhou AQI Ranking

Guangzhou AQI ranks #137 in China(total 367),defeat 63% cities.

Last 7 days rankings and AQI data of Guangzhou City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2019-04-24 #765219390.591356137102Good
2019-04-23 #1335522400.69944710083Good
2019-04-22 #1135218310.7294167970Good
2019-04-21 #2407526420.9716075929Good
2019-04-20 #2277118250.7985774837Good
2019-04-19 #1576416230.6885169472Good
2019-04-18 #1647625410.8146066253Good
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.