Songyuan Air Quality Index

50
Excellent(Class A)
(May 26th,2017 ,02:00:00 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: 4.5μg/m3,24-hour PM2.5: 14.22μg/m3.
1-hour PM2.5 ranks #7 in China by ascending,total 367 cities.
1-hour PM10: 27μg/m3,24-hour PM10: 43.78μg/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 140320154126116Excellent
Site 2346341.113510884Excellent

Songyuan AQI Ranking

Songyuan AQI ranks #116 in China(total 367),defeat 68% cities.

Last 7 days rankings and AQI data of Songyuan City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2017-05-25 #574910240.9879410397Excellent
2017-05-24 #168628290.93864121114Good
2017-05-23 #2676913350.953105132123Good
2017-05-22 #1014711161.0341349393Excellent
2017-05-21 #654612221.02511410192Excellent
2017-05-20 #1296924880.993166131121Good
2017-05-19 #364219853631.27188175174Heavily 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.