Guiyang Air Quality Index

Good(Class B)
(January 24th,2017 ,12:00:00 AM(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: 45.9μg/m3,24-hour PM2.5: 59.68μg/m3.
1-hour PM2.5 ranks #107 in China by ascending,total 367 cities.
1-hour PM10: 63μg/m3,24-hour PM10: 84.58μg/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 15536590.918258267Good
Site 26043660.813269682Good
Site 37857630.931248470Good
Site 46244710.820127660Good
Site 55942560.711109598Good
Site 68764780.921318083Good
Site 75734640.49109990Good
Site 86244570.827217748Good
Site 96547670.815148670Good
Site 106748490.419188160Good

Guiyang AQI Ranking

Guiyang AQI ranks #93 in China(total 367),defeat 75% cities.

Last 7 days rankings and AQI data of Guiyang City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2017-01-22 #283116871181.30442418070Lightly Polluted
2017-01-21 #2118159741.04329258275Good
2017-01-20 #2117353710.80121189591Good
2017-01-19 #434531430.87524176254Excellent
2017-01-18 #73323321.00926143532Excellent
2017-01-17 #555035500.99530195952Excellent
2017-01-16 #1166143580.93328134237Good
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.