Chenzhou Air Quality Index

18
Excellent(Class A)
(February 21st,2019 ,10:00:00 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.

Chenzhou PM2.5

1-hour PM2.5: 11.2μg/m3,24-hour PM2.5: 10.34μg/m3.
1-hour PM2.5 ranks #31 in China by ascending,total 367 cities.
1-hour PM10: 17.75μg/m3,24-hour PM10: 19.88μg/m3.

All Air Monitoring Sites Of Chenzhou 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)
5 Monitoring SitesAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
Site 11913-11553225Excellent
Site 21510130.71652822Excellent
Site 3157151.11632417Excellent
Site 43219320.81843427Excellent
Site 5127110.92452829Excellent

Chenzhou AQI Ranking

Chenzhou AQI ranks #13 in China(total 367),defeat 96% cities.

Last 7 days rankings and AQI data of Chenzhou City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2019-02-20 #203018290.8981952424Excellent
2019-02-19 #273219310.8121762929Excellent
2019-02-18 #21268140.9372052825Excellent
2019-02-17 #25297131.1142351715Excellent
2019-02-16 #24288181.1131952019Excellent
2019-02-15 #262911241.1582062320Excellent
2019-02-14 #192712211.0791851917Excellent
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.