Changzhou Air Quality Index

Good(Class B)
(May 27th,2018 ,10:00:00 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: 70.33μg/m3,24-hour PM2.5: 69.34μg/m3.
1-hour PM2.5 ranks #325 in China by ascending,total 367 cities.
1-hour PM10: 113.33μg/m3,24-hour PM10: 106.13μg/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 1110831601.272164886Lightly Polluted
Site 28563901.295152190Good
Site 390501301.186123193Good
Site 4114861081.172154979Lightly Polluted
Site 58764921.2106161282Good
Site 61027610016795393Lightly Polluted

Changzhou AQI Ranking

Changzhou AQI ranks #250 in China(total 367),defeat 32% cities.

Last 7 days rankings and AQI data of Changzhou City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2018-05-26 #1175740580.80240127868Good
2018-05-25 #24094551011.17275144747Good
2018-05-24 #345160571260.9355617241225Moderately Polluted
2018-05-23 #34915047880.9034014233215Lightly Polluted
2018-05-22 #1075134520.78337115947Good
2018-05-21 #2256446770.75945127571Good
2018-05-20 #504125410.73832117770Excellent
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.