Guiyang Air Quality Index

Lightly Polluted(Class C)
(December 5th,2016 ,09:00:00 PM(UTC+8) Published)
Lightly Polluted
Moderately Polluted
Heavily Polluted
Severely Polluted
Main Air Pollutants:PM2.5
Health Implications:Members of sensitive groups may experience health effects
Suggestion:People with heart or lung disease, older adults, and children should reduce prolonged or heavy exertion.

Guiyang PM2.5

1-hour PM2.5: 75.11μg/m3,24-hour PM2.5: 81.32μg/m3.
1-hour PM2.5 ranks #222 in China by ascending,total 367 cities.
1-hour PM10: 98.56μg/m3,24-hour PM10: 135.34μg/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 1---------
Site 295711120.92896464Good
Site 39974830.831306661Good
Site 412393960.82995758Lightly Polluted
Site 5120911270.922156277Lightly Polluted
Site 610075930.718146769Good
Site 799741300.124156166Good
Site 89873890.820246661Good
Site 97958800.71976477Good
Site 109067770.518306462Good

Guiyang AQI Ranking

Guiyang AQI ranks #209 in China(total 367),defeat 43% cities.

Last 7 days rankings and AQI data of Guiyang City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2016-12-04 #737051881.08246338160Good
2016-12-03 #576244660.77729173433Good
2016-12-02 #746040680.59726157673Good
2016-12-01 #1266950720.66229217863Good
2016-11-30 #405337490.72824166461Good
2016-11-29 #655841570.75130127061Good
2016-11-28 #545631600.68334238274Good
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.