Guangzhou Air Quality Index

Good(Class B)
(December 19th,2018 ,05:00:00 PM(UTC+8) Published)
Lightly Polluted
Moderately Polluted
Heavily Polluted
Severely Polluted
Main Air Pollutants:PM2.5
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: 55.64μg/m3,24-hour PM2.5: 58.01μg/m3.
1-hour PM2.5 ranks #185 in China by ascending,total 367 cities.
1-hour PM10: 85.18μg/m3,24-hour PM10: 103.41μg/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 195711120.7439176112Good
Site 26529790.98494166Good
Site 37051661-44764Good
Site 489661060.6100710891Good
Site 5785795110252960Good
Site 610780990.85912130114Lightly Polluted
Site 75740640.96675169Good
Site 88865108111494064Good
Site 94833371.261125970Excellent
Site 1095711211.1117106370Good
Site 116849500.76665069Good

Guangzhou AQI Ranking

Guangzhou AQI ranks #168 in China(total 367),defeat 54% cities.

Last 7 days rankings and AQI data of Guangzhou City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2018-12-18 #2129037650.91372109374Good
2018-12-17 #685424460.8134389376Good
2018-12-16 #725135451.0843474539Good
2018-12-15 #655332470.9254288157Good
2018-12-14 #424121320.8173265945Excellent
2018-12-13 #293724310.7852973834Excellent
2018-12-12 #373215210.8412661818Excellent
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.