Changshu Air Quality Index

Lightly Polluted(Class C)
(January 18th,2020 ,10:00:00 PM(UTC+8) Published)
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.

Changshu PM2.5

1-hour PM2.5: 79.33μg/m3,24-hour PM2.5: 74.01μg/m3.
1-hour PM2.5 ranks #218 in China by ascending,total 367 cities.
1-hour PM10: 90.33μg/m3,24-hour PM10: 85.61μg/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 11027688-2383645Lightly Polluted
Site 210478930.8-74947Lightly Polluted
Site 311284900.727104742Lightly Polluted

Changshu AQI Ranking

Changshu AQI ranks #215 in China(total 367),defeat 41% cities.

Last 7 days rankings and AQI data of Changshu City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2020-01-17 #1687555660.89228106559Good
2020-01-16 #313411180.5492396967Excellent
2020-01-15 #1146043550.57431106863Good
2020-01-14 #3242051541811.29147117560Heavily Polluted
2020-01-13 #3222101602021.37952116550Heavily Polluted
2020-01-12 #3041631241471.14743126360Moderately Polluted
2020-01-11 #1876345590.763496262Good
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.