Songyuan Air Quality Index

171
Moderately Polluted(Class D)
(April 29th,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:PM10
Health Implications:Members of sensitive groups may experience more serious health effects,may impact the heart,respiratory system of healthy groups.
Suggestion:People with heart or lung disease, older adults, and children should avoid prolonged or heavy exertion; everyone else should reduce prolonged or heavy exertion.

Songyuan PM2.5

1-hour PM2.5: 27.5μg/m3,24-hour PM2.5: 15.18μg/m3.
1-hour PM2.5 ranks #150 in China by ascending,total 367 cities.
1-hour PM10: 292μg/m3,24-hour PM10: 93.24μg/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 1187253230.93811688Moderately Polluted
Site 2156302611.31259170Moderately Polluted

Songyuan AQI Ranking

Songyuan AQI ranks #360 in China(total 367),defeat 2% cities.

Last 7 days rankings and AQI data of Songyuan City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2017-04-28 #15576331011.3213412102100Good
2017-04-27 #494515451.1652199285Excellent
2017-04-26 #263812351.1561688076Excellent
2017-04-25 #444414431.0851788580Excellent
2017-04-24 #284211350.8751378784Excellent
2017-04-23 #14429331.0191278883Excellent
2017-04-22 #1456917871.0171298981Good
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.