Changde Air Quality Index

42
Excellent(Class A)
(October 24th,2018 ,01:00:00 PM(UTC+8) Published)
050
100
150
200
300
>500
Excellent
Good
Lightly Polluted
Moderately Polluted
Heavily Polluted
Severely Polluted
Main Air Pollutants:-
Health Implications:Air quality is satisfactory,almost no air pollution.
Suggestion:None.

Changde PM2.5

1-hour PM2.5: 29.2μg/m3,24-hour PM2.5: 43μg/m3.
1-hour PM2.5 ranks #155 in China by ascending,total 367 cities.
1-hour PM10: 34.5μg/m3,24-hour PM10: 62.36μg/m3.

All Air Monitoring Sites Of Changde 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)
5 Monitoring SitesAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
Site 13323250.825117036Excellent
Site 2322228118-7334Excellent
Site 36748550.943-4227Good
Site 43927-0.71667468Excellent
Site 53826300.81867232Excellent

Changde AQI Ranking

Changde AQI ranks #89 in China(total 367),defeat 76% cities.

Last 7 days rankings and AQI data of Changde City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2018-10-23 #2336836510.883210141121Good
2018-10-22 #1164932430.86126910897Excellent
2018-10-21 #684028310.7842176764Excellent
2018-10-20 #543824270.6651868375Excellent
2018-10-19 #2286035450.694197111111Good
2018-10-18 #3348554680.8682411154141Good
2018-10-17 #2025942540.89729139068Good
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.