Guangzhou Air Quality Index

Good(Class B)
(May 23rd,2017 ,05:00:00 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: 39.82μg/m3,24-hour PM2.5: 35.49μg/m3.
1-hour PM2.5 ranks #331 in China by ascending,total 367 cities.
1-hour PM10: 70.09μg/m3,24-hour PM10: 58.47μg/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 19045780.721719282Good
Site 25537600.95610156114Good
Site 36440771.2528155116Good
Site 44928490.63814123115Excellent
Site 56947870.8708164109Good
Site 68462790.612715794Good
Site 75127510.7349118108Good
Site 87842780.8538182104Good
Site 95132510.730128488Good
Site 106135720.729816873Good
Site 1110043890.84612200120Good

Guangzhou AQI Ranking

Guangzhou AQI ranks #245 in China(total 367),defeat 33% cities.

Last 7 days rankings and AQI data of Guangzhou City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2017-05-21 #1325928460.855479143109Good
2017-05-20 #1196833500.8375497563Good
2017-05-19 #1467436560.846591211982Good
2017-05-18 #26512547790.8815714209187Lightly Polluted
2017-05-17 #1839743730.9355911187156Good
2017-05-16 #475213270.716337117101Good
2017-05-15 #464517280.6983685858Excellent
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.