Songyuan Air Quality Index

99
Good(Class B)
(March 31st,2017 ,03:00:00 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:Air quality is acceptable,but maybe unhealthy to a small number of sensitive groups.
Suggestion:Unusually sensitive people should consider reducing prolonged or heavy exertion.

Songyuan PM2.5

1-hour PM2.5: 74μg/m3,24-hour PM2.5: 54.32μg/m3.
1-hour PM2.5 ranks #309 in China by ascending,total 367 cities.
1-hour PM10: 101.5μg/m3,24-hour PM10: 75.37μg/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 110276811.239142217Lightly Polluted
Site 29772122243142216Good

Songyuan AQI Ranking

Songyuan AQI ranks #306 in China(total 367),defeat 17% cities.

Last 7 days rankings and AQI data of Songyuan City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2017-03-30 #1987353721.321201410192Good
2017-03-29 #21184621021.16219149385Good
2017-03-28 #2138058871.156282510293Good
2017-03-27 #3591861401691.531421913099Moderately Polluted
2017-03-26 #339106791121.379443410596Lightly Polluted
2017-03-25 #2017050871.213332510997Good
2017-03-24 #2838865990.97834179286Good
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.