Songyuan Air Quality Index

42
Excellent(Class A)
(September 26th,2017 ,12:00:00 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.

Songyuan PM2.5

1-hour PM2.5: 16μg/m3,24-hour PM2.5: 19.77μg/m3.
1-hour PM2.5 ranks #106 in China by ascending,total 367 cities.
1-hour PM10: 42μg/m3,24-hour PM10: 48.67μg/m3.

All Air Monitoring Sites Of Songyuan 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)
2 Monitoring SitesAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
Site 13017300.3666582Excellent
Site 25215541.21244660Good

Songyuan AQI Ranking

Songyuan AQI ranks #132 in China(total 367),defeat 64% cities.

Last 7 days rankings and AQI data of Songyuan City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2017-09-25 #140489350.87114711995Excellent
2017-09-24 #1294910470.8231059297Excellent
2017-09-23 #1906516551.035116124118Good
2017-09-22 #895320471.13116113103Good
2017-09-21 #2046917471.1631310144123Good
2017-09-20 #183212290.9581457364Excellent
2017-09-19 #143012290.9351348859Excellent
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.