Guiyang Air Quality Index

52
Good(Class B)
(May 25th,2019 ,01:00:00 AM(UTC+8) Published)
050
100
150
200
300
>500
Excellent
Good
Lightly Polluted
Moderately Polluted
Heavily Polluted
Severely Polluted
Main Air Pollutants: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.

Guiyang PM2.5

1-hour PM2.5: 31.8μg/m3,24-hour PM2.5: 29.17μg/m3.
1-hour PM2.5 ranks #181 in China by ascending,total 367 cities.
1-hour PM10: 52.1μg/m3,24-hour PM10: 54.15μg/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 15135510.51158787Good
Site 25328560.5729292Good
Site 35324550.52557676Good
Site 45029500.61658383Excellent
Site 55942490.737112112Good
Site 66446560.875103103Good
Site 74729470.5699090Excellent
Site 85331550.81528282Good
Site 95227540.7627272Good
Site 104827480.71248181Excellent

Guiyang AQI Ranking

Guiyang AQI ranks #119 in China(total 367),defeat 68% cities.

Last 7 days rankings and AQI data of Guiyang City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2019-05-23 #1017529590.588287141129Good
2019-05-22 #655928510.533217116111Good
2019-05-21 #1096432770.4691679687Good
2019-05-20 #33111240.451367060Excellent
2019-05-19 #143621350.741568372Excellent
2019-05-18 #2377036580.687176129123Good
2019-05-17 #624518320.64214610988Excellent
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.