Changzhou Air Quality Index

Heavily Polluted(Class E)
(January 17th,2018 ,04:00:00 AM(UTC+8) Published)
Lightly Polluted
Moderately Polluted
Heavily Polluted
Severely Polluted
Main Air Pollutants:PM2.5
Health Implications:Exercise tolerance is reduced in people with heart and lung conditions;healthy people may exhibit symptoms.
Suggestion:People with heart or lung disease, older adults, and children should avoid all physical activity outdoors. Everyone else should avoid prolonged or heavy exertion.

Changzhou PM2.5

1-hour PM2.5: 184.83μg/m3,24-hour PM2.5: 141.07μg/m3.
1-hour PM2.5 ranks #327 in China by ascending,total 367 cities.
1-hour PM10: 205μg/m3,24-hour PM10: 174.69μg/m3.

All Air Monitoring Sites Of Changzhou 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)
6 Monitoring SitesAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
Site 12301802051.4542276Heavily Polluted
Site 22201702042982133Heavily Polluted
Site 32491992051.467251918Heavily Polluted
Site 42351852001.774281310Heavily Polluted
Site 52261762021.8872943Heavily Polluted
Site 62491992141.7772377Heavily Polluted

Changzhou AQI Ranking

Changzhou AQI ranks #326 in China(total 367),defeat 11% cities.

Last 7 days rankings and AQI data of Changzhou City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2018-01-16 #2831631241581.49682222817Moderately Polluted
2018-01-15 #2501441101561.818114348058Lightly Polluted
2018-01-14 #192102751071.40682245641Lightly Polluted
2018-01-13 #262120901331.6687305640Lightly Polluted
2018-01-12 #1576844691.2254256253Good
2018-01-11 #2717857931.23556247764Good
2018-01-10 #1825937681.07144206966Good
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.