Changzhou Air Quality Index

Lightly Polluted(Class C)
(January 18th,2019 ,11:00:00 AM(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.

Changzhou PM2.5

1-hour PM2.5: 99.67μg/m3,24-hour PM2.5: 93.12μg/m3.
1-hour PM2.5 ranks #284 in China by ascending,total 367 cities.
1-hour PM10: 150μg/m3,24-hour PM10: 144.45μg/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 11401071681.411220228Lightly Polluted
Site 2124941410.881162810Lightly Polluted
Site 3119901340.854185318Lightly Polluted
Site 41321001581.39425289Lightly Polluted
Site 51581201712.412230156Moderately Polluted
Site 6115871280.97318359Lightly Polluted

Changzhou AQI Ranking

Changzhou AQI ranks #281 in China(total 367),defeat 23% cities.

Last 7 days rankings and AQI data of Changzhou City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2019-01-17 #274100751211.03669135945Good
2019-01-16 #1115534560.60844136251Good
2019-01-15 #3311661261591.17953176748Moderately Polluted
2019-01-14 #2591641241631.75683224637Moderately Polluted
2019-01-13 #2331321001211.18458168768Lightly Polluted
2019-01-12 #1386950590.9324592821Good
2019-01-11 #1476633410.84252102222Good
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.