Changde Air Quality Index

Moderately Polluted(Class D)
(December 19th,2018 ,05:00:00 PM(UTC+8) Published)
Lightly Polluted
Moderately Polluted
Heavily Polluted
Severely Polluted
Main Air Pollutants:PM2.5
Health Implications:Members of sensitive groups may experience more serious health effects,may impact the heart,respiratory system of healthy groups.
Suggestion:People with heart or lung disease, older adults, and children should avoid prolonged or heavy exertion; everyone else should reduce prolonged or heavy exertion.

Changde PM2.5

1-hour PM2.5: 146.75μg/m3,24-hour PM2.5: 83.96μg/m3.
1-hour PM2.5 ranks #326 in China by ascending,total 367 cities.
1-hour PM10: 149.5μg/m3,24-hour PM10: 108.41μg/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 11491141431.5671224Lightly Polluted
Site 2242192-1.469101010Heavily Polluted
Site 31991491661.5711168Moderately Polluted
Site 495-1401.4-61119Good
Site 51751321491.4671047Moderately Polluted

Changde AQI Ranking

Changde AQI ranks #325 in China(total 367),defeat 11% cities.

Last 7 days rankings and AQI data of Changde City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2018-12-18 #1637756790.95542129774Good
2018-12-17 #1817756730.9324099375Good
2018-12-16 #1406950690.8513789369Good
2018-12-15 #28912393990.98942135243Lightly Polluted
2018-12-14 #26510881970.93941169377Lightly Polluted
2018-12-13 #1988966860.91941146858Good
2018-12-12 #26410478850.99438157069Lightly Polluted
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.