Guiyang Air Quality Index

44
Excellent(Class A)
(September 21st,2017 ,03:00:00 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: 25.7μg/m3,24-hour PM2.5: 17.15μg/m3.
1-hour PM2.5 ranks #178 in China by ascending,total 367 cities.
1-hour PM10: 43.56μg/m3,24-hour PM10: 33.67μg/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 14728470.512128175Excellent
Site 24113410.615197367Excellent
Site 34222420.515108881Excellent
Site 44330400.412128473Excellent
Site 55035-0.413158793Excellent
Site 64430440.510168274Excellent
Site 75525590.517105754Good
Site 84627460.416157668Excellent
Site 93523350.614197275Excellent
Site 103824380.412125958Excellent

Guiyang AQI Ranking

Guiyang AQI ranks #138 in China(total 367),defeat 62% cities.

Last 7 days rankings and AQI data of Guiyang City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2017-09-20 #704316310.5671689286Excellent
2017-09-19 #524121400.6571868865Excellent
2017-09-18 #384016390.5852068875Excellent
2017-09-17 #905125520.6252479885Good
2017-09-16 #895734640.66426710494Good
2017-09-15 #885534580.681186114100Good
2017-09-14 #344321380.6431579585Excellent
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.