Guangzhou Air Quality Index

23
Excellent(Class A)
(February 19th,2019 ,12:00:00 AM(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: 14.73μg/m3,24-hour PM2.5: 16.13μg/m3.
1-hour PM2.5 ranks #54 in China by ascending,total 367 cities.
1-hour PM10: 22.27μg/m3,24-hour PM10: 25.76μg/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 1125612441212Excellent
Site 2231621146623Excellent
Site 3321932150434Excellent
Site 42112171.1421056Excellent
Site 54518450.944445Excellent
Site 6139120.71841622Excellent
Site 72920211.144634Excellent
Site 8302130155534Excellent
Site 92819280.652645Excellent
Site 10209141.139434Excellent
Site 112014191.138534Excellent

Guangzhou AQI Ranking

Guangzhou AQI ranks #34 in China(total 367),defeat 91% cities.

Last 7 days rankings and AQI data of Guangzhou City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2019-02-17 #1414932491.1663251814Excellent
2019-02-16 #1525126430.80940511282Good
2019-02-15 #1885628440.7894555242Good
2019-02-14 #1965626410.76244511683Good
2019-02-13 #2287138601.0255668965Good
2019-02-12 #694023330.7993159170Excellent
2019-02-11 #27249150.7581843025Excellent
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.