Shiyan Air Quality Index

39
Excellent(Class A)
(May 27th,2017 ,09:00:00 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.

Shiyan PM2.5

1-hour PM2.5: 26.75μg/m3,24-hour PM2.5: 22.79μg/m3.
1-hour PM2.5 ranks #104 in China by ascending,total 367 cities.
1-hour PM10: 33μg/m3,24-hour PM10: 36.48μg/m3.

All Air Monitoring Sites Of Shiyan 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 13524260.727155851Excellent
Site 23811220.8310120134Excellent
Site 36849-1.339276154Good
Site 45123511.138156560Good

Shiyan AQI Ranking

Shiyan AQI ranks #33 in China(total 367),defeat 91% cities.

Last 7 days rankings and AQI data of Shiyan City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2017-05-26 #1518724370.8612120153144Good
2017-05-25 #2008224370.8452019156138Good
2017-05-24 #1596124370.8241519128113Good
2017-05-23 #1355020360.79151711199Excellent
2017-05-22 #2126345571.0621923136112Good
2017-05-21 #2329051631.0612123158147Good
2017-05-20 #1707857701.0642223142133Good
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.