Guangzhou Air Quality Index

74
Good(Class B)
(October 20th,2018 ,08:00:00 PM(UTC+8) Published)
050
100
150
200
300
>500
Excellent
Good
Lightly Polluted
Moderately Polluted
Heavily Polluted
Severely Polluted
Main Air Pollutants: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: 51.36μg/m3,24-hour PM2.5: 43.79μg/m3.
1-hour PM2.5 ranks #289 in China by ascending,total 367 cities.
1-hour PM10: 96.5μg/m3,24-hour PM10: 63.46μg/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 189661150.76293366Good
Site 26240740.887103772Good
Site 36948870.979103772Good
Site 478391060.81179874Good
Site 591571310.88743665Good
Site 610780-0.7864051Lightly Polluted
Site 76638810.88172877Good
Site 88661121110373258Good
Site 95032500.6521156100Excellent
Site 1092511331.18851241Good
Site 117353671.27872444Good

Guangzhou AQI Ranking

Guangzhou AQI ranks #265 in China(total 367),defeat 28% cities.

Last 7 days rankings and AQI data of Guangzhou City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2018-10-19 #1705532460.7234479669Good
2018-10-18 #784222310.6753364738Excellent
2018-10-17 #974214220.8053365236Excellent
2018-10-16 #1094316240.9163475342Excellent
2018-10-15 #2707129490.8315693724Good
2018-10-14 #2456940690.805551011594Good
2018-10-13 #1456232460.7954998365Good
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.