Shiyan Air Quality Index

50
Excellent(Class A)
(June 26th,2017 ,03:00:00 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.

Shiyan PM2.5

1-hour PM2.5: 20μg/m3,24-hour PM2.5: 24.3μg/m3.
1-hour PM2.5 ranks #178 in China by ascending,total 367 cities.
1-hour PM10: 40.75μg/m3,24-hour PM10: 40.82μg/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 14819480.9101212189Excellent
Site 23514350.871010893Excellent
Site 34425380.9212014095Excellent
Site 49422420.81512195121Good

Shiyan AQI Ranking

Shiyan AQI ranks #155 in China(total 367),defeat 58% cities.

Last 7 days rankings and AQI data of Shiyan City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2017-06-25 #2388524420.8781915154142Good
2017-06-24 #2437721380.8311715141132Good
2017-06-23 #2657445611.0191816151128Good
2017-06-22 #2457239530.9781617149126Good
2017-06-21 #1966940570.971715127122Good
2017-06-20 #1877142610.9452119139124Good
2017-06-19 #2297645640.922521143131Good
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.