Changde Air Quality Index

29
Excellent(Class A)
(August 17th,2017 ,03:00:00 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: 13.2μg/m3,24-hour PM2.5: 12.78μg/m3.
1-hour PM2.5 ranks #106 in China by ascending,total 367 cities.
1-hour PM10: 20.8μg/m3,24-hour PM10: 22.94μg/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 12813230.72-8862Excellent
Site 22715160.84108553Excellent
Site 3291829-3-8146Excellent
Site 4275180.71128660Excellent
Site 5321518111310166Excellent

Changde AQI Ranking

Changde AQI ranks #52 in China(total 367),defeat 86% cities.

Last 7 days rankings and AQI data of Changde City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2017-08-16 #1164833460.9759109775Excellent
2017-08-15 #2207435471.003611140128Good
2017-08-14 #1194526400.9157109889Excellent
2017-08-13 #222918260.9077106958Excellent
2017-08-12 #683716220.8177107873Excellent
2017-08-11 #794227420.95511129682Excellent
2017-08-10 #1616720300.928812132119Good
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.