Changzhou Air Quality Index

Good(Class B)
(March 23rd,2018 ,06:00:00 PM(UTC+8) Published)
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.

Changzhou PM2.5

1-hour PM2.5: 60.33μg/m3,24-hour PM2.5: 88μg/m3.
1-hour PM2.5 ranks #276 in China by ascending,total 367 cities.
1-hour PM10: 89.67μg/m3,24-hour PM10: 119.37μg/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 185639314816124126Good
Site 2906710014521143136Good
Site 37857940.53920127113Good
Site 484628814924152138Good
Site 57051751.24719138129Good
Site 68462881.35917114118Good

Changzhou AQI Ranking

Changzhou AQI ranks #194 in China(total 367),defeat 47% cities.

Last 7 days rankings and AQI data of Changzhou City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2018-03-22 #306109821081.2097418120105Lightly Polluted
2018-03-21 #905632400.83744117672Good
2018-03-20 #1825942530.93138106758Good
2018-03-19 #1265337450.78632107471Good
2018-03-18 #2207346670.94958126261Good
2018-03-17 #1025330540.78341129990Good
2018-03-16 #384628450.7422898581Excellent
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.