Changshu Air Quality Index

62
Good(Class B)
(January 21st,2018 ,01:00:00 PM(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.

Changshu PM2.5

1-hour PM2.5: 44μg/m3,24-hour PM2.5: 100.52μg/m3.
1-hour PM2.5 ranks #133 in China by ascending,total 367 cities.
1-hour PM10: 65μg/m3,24-hour PM10: 132.61μg/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 1---------
Site 251-510.729177439Good
Site 36544790.6-318848Good

Changshu AQI Ranking

Changshu AQI ranks #111 in China(total 367),defeat 70% cities.

Last 7 days rankings and AQI data of Changshu City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2018-01-20 #2281411071441.17565287465Lightly Polluted
2018-01-19 #3122441942121.57680274949Heavily Polluted
2018-01-18 #2481471121160.99352237562Lightly Polluted
2018-01-17 #2971911431471.2168243425Moderately Polluted
2018-01-16 #213118891061.07981233419Lightly Polluted
2018-01-15 #18810972980.96796306740Lightly Polluted
2018-01-14 #1348843630.66570226958Good
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.