Songyuan Air Quality Index

41
Excellent(Class A)
(July 28th,2017 ,08:00:00 AM(UTC+8) Published)
050
100
150
200
300
>500
Excellent
Good
Lightly Polluted
Moderately Polluted
Heavily Polluted
Severely Polluted
Main Air Pollutants:-
Health Implications:Air quality is satisfactory,almost no air pollution.
Suggestion:None.

Songyuan PM2.5

1-hour PM2.5: 7μg/m3,24-hour PM2.5: 16.16μg/m3.
1-hour PM2.5 ranks #20 in China by ascending,total 367 cities.
1-hour PM10: 19μg/m3,24-hour PM10: 32.96μg/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 1367120.26511598Excellent
Site 2267260.89117766Excellent

Songyuan AQI Ranking

Songyuan AQI ranks #122 in China(total 367),defeat 67% cities.

Last 7 days rankings and AQI data of Songyuan City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2017-07-27 #27610119380.688124169161Lightly Polluted
2017-07-26 #27910414420.643174181164Lightly Polluted
2017-07-25 #1015313400.585167117103Good
2017-07-24 #804610390.60218810391Excellent
2017-07-23 #1877010350.615139143124Good
2017-07-22 #2277511320.611110139130Good
2017-07-21 #2126810260.6128130121Good
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.