Guiyang Air Quality Index

Good(Class B)
(March 23rd,2017 ,11:00:00 PM(UTC+8) Published)
Lightly Polluted
Moderately Polluted
Heavily Polluted
Severely Polluted
Main Air Pollutants:PM2.5
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: 44.8μg/m3,24-hour PM2.5: 42.72μg/m3.
1-hour PM2.5 ranks #223 in China by ascending,total 367 cities.
1-hour PM10: 68.5μg/m3,24-hour PM10: 70.05μg/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 15839660.930152770Good
Site 26338750.940124290Good
Site 36748780.749114382Good
Site 48361720.644125289Good
Site 57051520.6838189Good
Site 66446640.819186799Good
Site 76644810.729155599Good
Site 86547770.942243864Good
Site 96038700.83184480Good
Site 105236500.63193779Good

Guiyang AQI Ranking

Guiyang AQI ranks #185 in China(total 367),defeat 50% cities.

Last 7 days rankings and AQI data of Guiyang City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2017-03-22 #1065233540.965341810570Good
2017-03-21 #123623330.91628106968Excellent
2017-03-20 #955538560.83926178468Good
2017-03-19 #625133511.08534193523Good
2017-03-18 #524830480.9536185346Excellent
2017-03-17 #173918250.81630113027Excellent
2017-03-16 #183722360.68922116661Excellent
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.