Guangzhou Air Quality Index

Good(Class B)
(February 27th,2017 ,10:00:00 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: 59.91μg/m3,24-hour PM2.5: 44.49μg/m3.
1-hour PM2.5 ranks #191 in China by ascending,total 367 cities.
1-hour PM10: 93.11μg/m3,24-hour PM10: 67.92μg/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 1153117-112184581Moderately Polluted
Site 28865-1.310921951Good
Site 377551041.211121534Good
Site 47051750.812012660Good
Site 57454981.413125540Good
Site 66748550.6211888100Good
Site 76446701.111515765Good
Site 885621201.312423440Good
Site 988641262.111016483Good
Site 108054110173295288Good
Site 116543801.111218340Good

Guangzhou AQI Ranking

Guangzhou AQI ranks #172 in China(total 367),defeat 53% cities.

Last 7 days rankings and AQI data of Guangzhou City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2017-01-26 #677454710.88932107871Good
2017-01-25 #917756750.9675411146126Good
2017-01-24 #1497953740.964631111899Good
2017-01-23 #1547647680.9156011129110Good
2017-01-22 #986143640.7684611126111Good
2017-01-21 #1787655750.8723711129110Good
2017-01-20 #283923300.8393079173Excellent
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.