Changshu Air Quality Index

165
Moderately Polluted(Class D)
(February 26th,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:PM2.5
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.

Changshu PM2.5

1-hour PM2.5: 125μg/m3,24-hour PM2.5: 103.4μg/m3.
1-hour PM2.5 ranks #338 in China by ascending,total 367 cities.
1-hour PM10: 154.67μg/m3,24-hour PM10: 146.35μg/m3.

All Air Monitoring Sites Of Changshu 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)
3 Monitoring SitesAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
Site 1142108132157293964Lightly Polluted
Site 2111-1711.110640--Lightly Polluted
Site 31891421611.2109402168Moderately Polluted

Changshu AQI Ranking

Changshu AQI ranks #338 in China(total 367),defeat 8% cities.

Last 7 days rankings and AQI data of Changshu City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2017-01-26 #167115871070.85242165050Lightly Polluted
2017-01-25 #1198865850.87430199486Good
2017-01-24 #1106546470.58125178780Good
2017-01-23 #435135500.64229178677Good
2017-01-22 #2028664881.03746227765Good
2017-01-21 #1026345660.62641188166Good
2017-01-20 #2337655990.66330207871Good
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.