Changde Air Quality Index

Good(Class B)
(April 25th,2019 ,12:00:00 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: 43μg/m3,24-hour PM2.5: 41.47μg/m3.
1-hour PM2.5 ranks #276 in China by ascending,total 367 cities.
1-hour PM10: 54.2μg/m3,24-hour PM10: 54.75μg/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 16345591.113799100Good
Site 26446511116102108Good
Site 35637611.119558105Good
Site 45438400.985107111Good
Site 56849601.196106109Good

Changde AQI Ranking

Changde AQI ranks #187 in China(total 367),defeat 49% cities.

Last 7 days rankings and AQI data of Changde City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2019-04-23 #2618549641.085217157142Good
2019-04-22 #2227555651.055156129121Good
2019-04-21 #1826427330.961165125117Good
2019-04-20 #2477447960.953159115112Good
2019-04-19 #2507934521.009117146134Good
2019-04-18 #805635571.0292512143107Good
2019-04-17 #1276923450.7791810139123Good
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.