Zunyi Air Quality Index

31
Excellent(Class A)
(January 21st,2018 ,04:00:00 AM(UTC+8) Published)
050
100
150
200
300
>500
Excellent
Good
Lightly Polluted
Moderately Polluted
Heavily Polluted
Severely Polluted
Main Air Pollutants:-
Health Implications:Air quality is satisfactory,almost no air pollution.
Suggestion:None.

Zunyi PM2.5

1-hour PM2.5: 21μg/m3,24-hour PM2.5: 18.33μg/m3.
1-hour PM2.5 ranks #57 in China by ascending,total 367 cities.
1-hour PM10: 30.25μg/m3,24-hour PM10: 30.21μg/m3.

All Air Monitoring Sites Of Zunyi 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)
4 Monitoring SitesAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
Site 14521451.321152523Excellent
Site 22517170.72262319Excellent
Site 325172213113116Excellent
Site 44229371.223392628Excellent

Zunyi AQI Ranking

Zunyi AQI ranks #28 in China(total 367),defeat 92% cities.

Last 7 days rankings and AQI data of Zunyi City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2018-01-20 #174120331.18932143927Excellent
2018-01-19 #917656731.13336196446Good
2018-01-18 #104630461.1934153631Excellent
2018-01-17 #897958851.37543285037Good
2018-01-16 #175135511.1435208067Good
2018-01-15 #15398731121.13246303327Good
2018-01-14 #15793691091.17454110179Good
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.