New Hampshire
 
Data and Forecasts courtesy of:
 

 
AQI: Good (0 - 50) AQI: Good (0 - 50)
Air quality is considered satisfactory, and air pollution poses little or no risk.
AQI: Moderate (51 - 100) AQI: Moderate (51 - 100)
Air 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.
AQI: Unhealthy for Sensitive Groups (101 - 150) AQI: Unhealthy for Sensitive Groups (101 - 150)
Although general public is not likely to be affected at this AQI range, people with lung disease, older adults and children are at a greater risk from exposure to ozone, whereas persons with heart and lung disease, older adults and children are at greater risk from the presence of particles in the air.
AQI: Unhealthy (151 - 200) AQI: Unhealthy (151 - 200)
Everyone may begin to experience health effects members of sensitive groups may experience more serious health effects.
 AQI:Very Unhealthy (201 - 300) AQI: Very Unhealthy (201 - 300)
Health alert: everyone may experience more serious health effects.
AQI: Hazardous(301 - 500) AQI: Hazardous (301 - 500)
Health warnings of emergency conditions. The entire population is more likely to be affected.
Action DayAction Day
 
State Air Quality Resources
American Lung Association (ALA) of New Hampshire
New Hampshire DES - Air Resources
New Hampshire DES - Air Resources Division - Contact List by Topic
New Hampshire Department of Environmental Services (DES)
 
Data and Forecasts courtesy of:
Click on the city name for more detailed information.

printable summary
FORECAST CURRENT
AQI
Tue
Sep 26
Wed
Sep 27
Claremont
Moderate
Moderate
 
Concord
Moderate
Moderate
41 
Conway
Moderate
Moderate
31 
Keene
Moderate
Moderate
38 
Laconia
Moderate
Moderate
31 
Lebanon
Moderate
Moderate
53 
Londonderry
Moderate
Moderate
58 
Manchester
Moderate
Moderate
35 
Nashua
Moderate
Moderate
35 
Pittsburg
Moderate
Moderate
 
Portsmouth
Moderate
Moderate
32 
Strafford County - Rochester
Moderate
Moderate
 
Note: Values above 500 are considered Beyond the AQI. Follow recommendations for the Hazardous category. Additional information on reducing exposure to extremely high levels of particle pollution is available here.