Shiyan Air Quality Index

38
Excellent(Class A)
(February 26th,2017 ,08:00:00 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: 24μg/m3,24-hour PM2.5: 26.93μg/m3.
1-hour PM2.5 ranks #64 in China by ascending,total 367 cities.
1-hour PM10: 38μg/m3,24-hour PM10: 42.15μg/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 14229371.54111829Excellent
Site 22412240.78115354Excellent
Site 33523351.343141520Excellent
Site 45332561.235141521Good

Shiyan AQI Ranking

Shiyan AQI ranks #49 in China(total 367),defeat 87% cities.

Last 7 days rankings and AQI data of Shiyan City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2017-01-26 #1921331011211.452392929Lightly Polluted
2017-01-25 #2641561191411.57436176355Moderately Polluted
2017-01-24 #2981721301581.52538165751Moderately Polluted
2017-01-23 #2981421081371.38939188371Lightly Polluted
2017-01-22 #2128764871.14836197364Good
2017-01-21 #535335541.00131167965Good
2017-01-20 #1415942670.94528146561Good
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.