New Hampshire
 
Data courtesy of:
 

 
AQI: Good (0 - 50) AQI: Moderate (51 - 100) AQI: Unhealthy for Sensitive Groups (101 - 150) AQI: Unhealthy (151 - 200) AQI: Very Unhealthy (201 - 300) AQI: Hazardous(301 - 500) 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)
Click on the city name for more detailed information.

printable summary
FORECAST CURRENT
AQI
Fri
Feb 27
Sat
Feb 28
Claremont
Good
Good
 
Concord
Good
Good
30 
Conway
Good
Good
 
Keene
55 
55 
29 
Laconia
Good
Good
 
Lebanon
Good
Good
31 
Londonderry
54 
54 
47 
Manchester
52 
53 
 
Nashua
54 
53 
 
Pittsburg
Good
Good
 
Portsmouth
Good
Good
30 
Strafford County - Rochester
Good
Good