Songyuan Air Quality Index

124
Lightly Polluted(Class C)
(January 17th,2018 ,04:00:00 AM(UTC+8) Published)
050
100
150
200
300
>500
Excellent
Good
Lightly Polluted
Moderately Polluted
Heavily Polluted
Severely Polluted
Main Air Pollutants:PM2.5
Health Implications:Members of sensitive groups may experience health effects
Suggestion:People with heart or lung disease, older adults, and children should reduce prolonged or heavy exertion.

Songyuan PM2.5

1-hour PM2.5: 94μg/m3,24-hour PM2.5: 88.56μg/m3.
1-hour PM2.5 ranks #228 in China by ascending,total 367 cities.
1-hour PM10: 124.5μg/m3,24-hour PM10: 113.06μg/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 1130991120.641314550Lightly Polluted
Site 2118891371.153983341Lightly Polluted

Songyuan AQI Ranking

Songyuan AQI ranks #223 in China(total 367),defeat 39% cities.

Last 7 days rankings and AQI data of Songyuan City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2018-01-16 #181108811051.10449478061Lightly Polluted
2018-01-15 #997756791.05228176851Good
2018-01-14 #16395711061.24831245648Good
2018-01-13 #3161601221641.99456656249Moderately Polluted
2018-01-12 #1887252771.40436345851Good
2018-01-11 #894929491.1720117055Excellent
2018-01-10 #173411340.7413106259Excellent
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.