Guangzhou Air Quality Index

67
Good(Class B)
(January 20th,2017 ,11:00:00 PM(UTC+8) Published)
050
100
150
200
300
>500
Excellent
Good
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: 48.27μg/m3,24-hour PM2.5: 21.63μg/m3.
1-hour PM2.5 ranks #164 in China by ascending,total 367 cities.
1-hour PM10: 59.38μg/m3,24-hour PM10: 29.36μg/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 17857-0.91496381Good
Site 27454-14494659Good
Site 36748570.943114449Good
Site 46244560.94154162Good
Site 55841560.85553642Good
Site 67756-0.71776483Good
Site 75841550.92794665Good
Site 870517017252137Good
Site 96849540.845113362Good
Site 1078577112788077Good
Site 115333560.76183156Good

Guangzhou AQI Ranking

Guangzhou AQI ranks #143 in China(total 367),defeat 61% cities.

Last 7 days rankings and AQI data of Guangzhou City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2017-01-19 #635032491.214092216Excellent
2017-01-18 #1096537591.26152112919Good
2017-01-17 #715427381.1594372519Good
2017-01-16 #885530361.1474363326Good
2017-01-15 #884823321.1353873226Excellent
2017-01-14 #864919301.0133963832Excellent
2017-01-13 #77479151.193863628Excellent
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.