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Highest risk cities in New Hampshire

Highest air quality risk cities in New Hampshire

Ranked city list for poor air quality and smoke stress. Open any city to view local risk details and live outlook context.

State average

AQI score

19/100

Updated Fri, May 8, 11:47 PM.

Open air quality outlookBrowse all NH cities

More state ranking pages

Highest overall weather risk citiesHighest flood risk citiesHighest wind risk citiesHighest storm surge risk citiesHighest lightning risk citiesHighest tornado risk cities
National comparisons:
Which state has the highest hurricane risk? →Which states have the highest AQI risk? →Safest states for severe weather →States with the lowest flood exposure →

Ranked cities

Top 25 cities by aqi score.

Open any city for full details

#1

Concord, NH

at the state average

19/100

#2

Contoocook, NH

at the state average

19/100

#3

East Merrimack, NH

at the state average

19/100

#4

Francestown, NH

at the state average

19/100

#5

Franklin, NH

at the state average

19/100

#6

Hampton Beach, NH

at the state average

19/100

#7

Klondike Corner, NH

at the state average

19/100

#8

Laconia, NH

at the state average

19/100

#9

Manchester, NH

at the state average

19/100

#10

Melvin Village, NH

at the state average

19/100

#11

Nashua, NH

at the state average

19/100

#12

New Boston, NH

at the state average

19/100

#13

Pinardville, NH

at the state average

19/100

#14

Portsmouth, NH

at the state average

19/100

#15

Rochester, NH

at the state average

19/100

#16

Seabrook Beach, NH

at the state average

19/100

#17

South Hooksett, NH

at the state average

19/100

#18

Suissevale, NH

at the state average

19/100

#19

Suncook, NH

at the state average

19/100

#20

Tilton Northfield, NH

at the state average

19/100

#21

Center Ossipee, NH

1 points below the state average

18/100

#22

Center Sandwich, NH

1 points below the state average

18/100

#23

Dover, NH

1 points below the state average

18/100

#24

Milton Mills, NH

1 points below the state average

18/100

#25

Sanbornville, NH

1 points below the state average

18/100

How this ranking works

Rankings use HomeRiskIQ weather risk data and statewide score snapshots.

Scores are normalized to a 0-100 scale and shown against the state average for context.

City entries link to hazard-specific pages where available, otherwise to the city overview.