Changzhou Air Quality Index

Moderately Polluted(Class D)
(March 21st,2019 ,01:00:00 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 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.

Changzhou PM2.5

1-hour PM2.5: 136.2μg/m3,24-hour PM2.5: 64.27μg/m3.
1-hour PM2.5 ranks #357 in China by ascending,total 367 cities.
1-hour PM10: 182.67μg/m3,24-hour PM10: 99.47μg/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)
9 Monitoring SitesAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
Site 1---------
Site 2102-154-29116632Lightly Polluted
Site 31351032041.333143923Lightly Polluted
Site 4---------
Site 52151652031.24685236Heavily Polluted
Site 6---------
Site 72051552280.83995538Heavily Polluted
Site 8128971260.937174229Lightly Polluted
Site 9211161181136104532Heavily Polluted

Changzhou AQI Ranking

Changzhou AQI ranks #356 in China(total 367),defeat 3% cities.

Last 7 days rankings and AQI data of Changzhou City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2019-03-20 #1225835650.83332128072Good
2019-03-19 #2728854900.6893510179145Good
2019-03-18 #26281601020.74843109996Good
2019-03-17 #3481361041520.9226420163145Lightly Polluted
2019-03-16 #2557655920.725413146131Good
2019-03-15 #2716950770.7285214123105Good
2019-03-14 #3147857940.65844911898Good
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.