Guangzhou Air Quality Index

Excellent(Class A)
(May 28th,2018 ,01:00:00 AM(UTC+8) Published)
Lightly Polluted
Moderately Polluted
Heavily Polluted
Severely Polluted
Main Air Pollutants:-
Health Implications:Air quality is satisfactory,almost no air pollution.

Guangzhou PM2.5

1-hour PM2.5: 21.27μg/m3,24-hour PM2.5: 19.94μg/m3.
1-hour PM2.5 ranks #83 in China by ascending,total 367 cities.
1-hour PM10: 44μg/m3,24-hour PM10: 37.68μg/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 13222310.835877Excellent
Site 24028350.8791022Excellent
Site 34619280.892112020Excellent
Site 4514510.96451111Good
Site 55226541701155Good
Site 61913140.41652828Excellent
Site 76120721.667733Good
Site 85128520.978988Good
Site 95834651.1871444Good
Site 104519450.34583535Excellent
Site 113721371.1531033Excellent

Guangzhou AQI Ranking

Guangzhou AQI ranks #73 in China(total 367),defeat 80% cities.

Last 7 days rankings and AQI data of Guangzhou City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2018-05-26 #2097719330.622279161132Good
2018-05-25 #2258616310.574279180143Good
2018-05-24 #25610427450.6423311200164Lightly Polluted
2018-05-23 #35416632550.7134012262231Moderately Polluted
2018-05-22 #34312524410.6183511216187Lightly Polluted
2018-05-21 #33811222370.5823110206172Lightly Polluted
2018-05-20 #3369020370.5643010170147Good
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.