City vs city
Nashua vs New Boston, NH
Nashua currently scores 3 points higher overall than New Boston, with the largest gap in hail.
Use this comparison for relocation decisions, insurance shopping, and hazard-prioritized mitigation planning.
Hazard breakdown
Scores describe each city’s reference grid tile, not every property. A missing model is unavailable, not zero risk. Air quality is a current EPA AirNow signal; other factors describe baseline exposure. The overall score blends different hazards and is not a probability of damage. Read the scoring methodology and sources.
Overall
Nashua: 34/100 · New Boston: 31/100
Nashua is 3 points higher.
Flood
Nashua: 77/100 · New Boston: 88/100
New Boston is 11 points higher.
Nashua: FEMA NFHL flood zones: 26 features intersect this tile.
New Boston: FEMA NFHL flood zones: 8 features intersect this tile.
Wind
Nashua: 23/100 · New Boston: 21/100
Nashua is 2 points higher.
Nashua: Wind exposure derived from ingested design wind / climatology tiles.
New Boston: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Nashua: 7/100 · New Boston: 8/100
New Boston is 1 points higher.
Nashua: Lightning exposure derived from ingested climatology tiles.
New Boston: Lightning exposure derived from ingested climatology tiles.
Tornado
Nashua: 15/100 · New Boston: 12/100
Nashua is 3 points higher.
Nashua: Tornado risk derived from NOAA SPC historical reports.
New Boston: Tornado risk derived from NOAA SPC historical reports.
Hail
Nashua: 51/100 · New Boston: 11/100
Nashua is 40 points higher.
Nashua: Hail risk derived from NOAA SPC historical reports.
New Boston: Hail risk derived from NOAA SPC historical reports.
Storm surge
Nashua: Unavailable · New Boston: Unavailable
A score difference cannot be calculated without both sources.
Nashua: Storm surge model is not available for this location yet.
New Boston: Storm surge model is not available for this location yet.
Wildfire
Nashua: 42/100 · New Boston: 53/100
New Boston is 11 points higher.
Nashua: Wildfire exposure derived from ingested fire potential tiles.
New Boston: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Nashua: 21/100 · New Boston: 24/100
New Boston is 3 points higher.
Nashua: Air quality signal derived from the latest EPA AirNow combined AQI grid.
New Boston: Air quality signal derived from the latest EPA AirNow combined AQI grid.