Songyuan Air Quality Index

47
Excellent(Class A)
(January 23rd,2017 ,07:00:00 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: 29.5μg/m3,24-hour PM2.5: 48.4μg/m3.
1-hour PM2.5 ranks #57 in China by ascending,total 367 cities.
1-hour PM10: 46.5μg/m3,24-hour PM10: 66.02μg/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 12920230.616135060Excellent
Site 2603970254741618Good

Songyuan AQI Ranking

Songyuan AQI ranks #44 in China(total 367),defeat 88% cities.

Last 7 days rankings and AQI data of Songyuan City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2017-01-22 #1938260781.26319224239Good
2017-01-21 #2689470971.18831613533Good
2017-01-20 #1546244650.97320254039Good
2017-01-19 #1327353761.120234037Good
2017-01-18 #2681421081381.34427274035Lightly Polluted
2017-01-17 #3091771341741.99451604536Moderately Polluted
2017-01-16 #3241681271691.94448514233Moderately Polluted
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.