Changde Air Quality Index

Good(Class B)
(January 18th,2018 ,03:00:00 AM(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.

Changde PM2.5

1-hour PM2.5: 65μg/m3,24-hour PM2.5: 45.76μg/m3.
1-hour PM2.5 ranks #141 in China by ascending,total 367 cities.
1-hour PM10: 75.8μg/m3,24-hour PM10: 55.24μg/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 17756710.81743148Good
Site 29470731.62343241Good
Site 38966801.12364043Good
Site 48966681.11136870Good
Site 59067872.34162036Good

Changde AQI Ranking

Changde AQI ranks #134 in China(total 367),defeat 63% cities.

Last 7 days rankings and AQI data of Changde City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2018-01-17 #326143571.2652476247Good
2018-01-16 #175106791081.49841176556Lightly Polluted
2018-01-15 #2831671261581.70653202116Moderately Polluted
2018-01-14 #237116871111.345401911084Lightly Polluted
2018-01-13 #277128971191.45150183939Lightly Polluted
2018-01-12 #2688966851.06138149277Good
2018-01-11 #3119067841.26351310988Good
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.