Economic Development Zone EPA, Changsha Air Pollution: Real-time Air Quality Index (AQI)


Economic Development Zone EPA, Changsha AQI: Economic Development Zone EPA, Changsha Real-time Air Quality Index (AQI).
151
Unhealthy
Updated on Tuesday 21:00
temperature: 18°C
currentpast 2 daysminmax
PM2.5 AQI
151Economic Development Zone EPA, Changsha PM25 (fine particulate matter)  measured by :
 • Hunan Environmental Protection Agency (湖南省环境保护厅)
 • China National Urban air quality real-time publishing platform (全国城市空气质量实时发布平台).
Values are converted to the US EPA AQI standard.91195
PM10 AQI
76Economic Development Zone EPA, Changsha PM10 (respirable particulate matter)  measured by :
 • Hunan Environmental Protection Agency (湖南省环境保护厅)
 • China National Urban air quality real-time publishing platform (全国城市空气质量实时发布平台).
Values are converted to the US EPA AQI standard.43108
NO2 AQI
18Economic Development Zone EPA, Changsha NO2 (nitrogen dioxide)  measured by :
 • Hunan Environmental Protection Agency (湖南省环境保护厅)
 • China National Urban air quality real-time publishing platform (全国城市空气质量实时发布平台).
Values are converted to the US EPA AQI standard.538
SO2 AQI
2Economic Development Zone EPA, Changsha SO2 (sulfur dioxide)  measured by :
 • Hunan Environmental Protection Agency (湖南省环境保护厅)
 • China National Urban air quality real-time publishing platform (全国城市空气质量实时发布平台).
Values are converted to the US EPA AQI standard.23
CO AQI
6Economic Development Zone EPA, Changsha CO (carbon monoxide)  measured by :
 • Hunan Environmental Protection Agency (湖南省环境保护厅)
 • China National Urban air quality real-time publishing platform (全国城市空气质量实时发布平台).
Values are converted to the US EPA AQI standard.57
Temp.
18Economic Development Zone EPA, Changsha  t (temp.)  measured by Citizen Weather Observer Program (CWOP/APRS).1627
Pressure
1026Economic Development Zone EPA, Changsha  p (pressure:)  measured by Citizen Weather Observer Program (CWOP/APRS).10211027
Humidity
67Economic Development Zone EPA, Changsha  h (humidity)  measured by Citizen Weather Observer Program (CWOP/APRS).3982
Wind
2Economic Development Zone EPA, Changsha  w (wind)  measured by Citizen Weather Observer Program (CWOP/APRS).26

Air Quality Data provided by: the Hunan Environmental Protection Agency (湖南省环境保护厅) (sthjt.hunan.gov.cn) and the China National Urban air quality real-time publishing platform (全国城市空气质量实时发布平台) (113.108.142.147:20035)

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About the Air Quality and Pollution Measurement:

About the Air Quality Levels

AQIAir Pollution LevelHealth ImplicationsCautionary Statement (for PM2.5)
0 - 50GoodAir quality is considered satisfactory, and air pollution poses little or no riskNone
51 -100ModerateAir quality is acceptable; however, for some pollutants there may be a moderate health concern for a very small number of people who are unusually sensitive to air pollution.Active children and adults, and people with respiratory disease, such as asthma, should limit prolonged outdoor exertion.
101-150Unhealthy for Sensitive GroupsMembers of sensitive groups may experience health effects. The general public is not likely to be affected.Active children and adults, and people with respiratory disease, such as asthma, should limit prolonged outdoor exertion.
151-200UnhealthyEveryone may begin to experience health effects; members of sensitive groups may experience more serious health effectsActive children and adults, and people with respiratory disease, such as asthma, should avoid prolonged outdoor exertion; everyone else, especially children, should limit prolonged outdoor exertion
201-300Very UnhealthyHealth warnings of emergency conditions. The entire population is more likely to be affected.Active children and adults, and people with respiratory disease, such as asthma, should avoid all outdoor exertion; everyone else, especially children, should limit outdoor exertion.
300+HazardousHealth alert: everyone may experience more serious health effectsEveryone should avoid all outdoor exertion

To know more about Air Quality and Pollution, check the wikipedia Air Quality topic or the airnow guide to Air Quality and Your Health.

For very useful health advices of Beijing Doctor Richard Saint Cyr MD, check www.myhealthbeijing.com blog.


Usage Notice: All the Air Quality data are unvalidated at the time of publication, and due to quality assurance these data may be amended, without notice, at any time. The World Air Quality Index project has exercised all reasonable skill and care in compiling the contents of this information and under no circumstances will the World Air Quality Index project team or its agents be liable in contract, tort or otherwise for any loss, injury or damage arising directly or indirectly from the supply of this data.



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