Guiyang Air Quality Index

32
Excellent(Class A)
(May 1st,2017 ,07:00:00 AM(UTC+8) Published)
050
100
150
200
300
>500
Excellent
Good
Lightly Polluted
Moderately Polluted
Heavily Polluted
Severely Polluted
Main Air Pollutants:-
Health Implications:Air quality is satisfactory,almost no air pollution.
Suggestion:None.

Guiyang PM2.5

1-hour PM2.5: 22.4μg/m3,24-hour PM2.5: 39.24μg/m3.
1-hour PM2.5 ranks #58 in China by ascending,total 367 cities.
1-hour PM10: 25.5μg/m3,24-hour PM10: 64.19μg/m3.

All Air Monitoring Sites Of Guiyang 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)
10 Monitoring SitesAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
Site 13021-1.11874955Excellent
Site 23118310.71226148Excellent
Site 33927-0.82144846Excellent
Site 41812170.81455361Excellent
Site 54934-0.7858897Excellent
Site 64934-0.81385657Excellent
Site 74632370.51258164Excellent
Site 82816280.92584455Excellent
Site 9248130.7747557Excellent
Site 103222270.51255237Excellent

Guiyang AQI Ranking

Guiyang AQI ranks #10 in China(total 367),defeat 97% cities.

Last 7 days rankings and AQI data of Guiyang City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2017-04-30 #707141690.72257135125Good
2017-04-29 #617051850.9194013119100Good
2017-04-28 #255337550.68128119886Good
2017-04-27 #564715230.6331959694Excellent
2017-04-26 #374118250.6112279882Excellent
2017-04-25 #43219310.6522577260Excellent
2017-04-24 #204023390.5822887872Excellent
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.