Guangzhou Air Quality Index

Good(Class B)
(April 24th,2017 ,06:00:00 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: 46.5μg/m3,24-hour PM2.5: 50.35μg/m3.
1-hour PM2.5 ranks #298 in China by ascending,total 367 cities.
1-hour PM10: 91.73μg/m3,24-hour PM10: 76.22μg/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 15531590.72468099Good
Site 28059911.1115193951Good
Site 389661211.398224756Good
Site 476471021.290305465Good
Site 575481001115184046Good
Site 65128510.8146102101Good
Site 779471081.182175266Good
Site 879501080.9103184348Good
Site 985631061.182147672Good
Site 105926670.738896102Good
Site 1173-961.297162641Good

Guangzhou AQI Ranking

Guangzhou AQI ranks #166 in China(total 367),defeat 55% cities.

Last 7 days rankings and AQI data of Guangzhou City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2017-04-23 #1517538620.79260109376Good
2017-04-22 #525219520.57334810888Good
2017-04-21 #1265723410.7274597047Good
2017-04-20 #1516426450.77750105740Good
2017-04-19 #1977840690.849621312475Good
2017-04-18 #2358639690.8696116170143Good
2017-04-17 #25610135620.8245113202146Lightly Polluted
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.