Guiyang Air Quality Index

38
Excellent(Class A)
(September 21st,2018 ,05:00:00 PM(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: 21.67μg/m3,24-hour PM2.5: 13.63μg/m3.
1-hour PM2.5 ranks #233 in China by ascending,total 367 cities.
1-hour PM10: 37.5μg/m3,24-hour PM10: 32.45μg/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)
9 Monitoring SitesAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
Site 14420440.62447059Excellent
Site 23817380.52436862Excellent
Site 34112410.62567465Excellent
Site 44729470.517610168Excellent
Site 54028370.71257664Excellent
Site 639-390.6103347Excellent
Site 73524350.51157663Excellent
Site 821-190.61216565Excellent
Site 9---0.31256962-

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
2018-09-20 #162711250.4221645852Excellent
2018-09-19 #82211200.4761744035Excellent
2018-09-18 #18249150.5631844848Excellent
2018-09-17 #593113190.5371346161Excellent
2018-09-16 #1644428430.5431546858Excellent
2018-09-15 #1154223420.50118410382Excellent
2018-09-14 #1495131500.5741949480Good
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.