City vs city
Groveton vs Nashua, NH
Nashua currently scores 7 points higher overall than Groveton, 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
Groveton: 27/100 · Nashua: 34/100
Nashua is 7 points higher.
Flood
Groveton: 63/100 · Nashua: 77/100
Nashua is 14 points higher.
Groveton: FEMA NFHL flood zones: 7 features intersect this tile.
Nashua: FEMA NFHL flood zones: 26 features intersect this tile.
Wind
Groveton: 16/100 · Nashua: 23/100
Nashua is 7 points higher.
Groveton: Wind exposure derived from ingested design wind / climatology tiles.
Nashua: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Groveton: 8/100 · Nashua: 7/100
Groveton is 1 points higher.
Groveton: Lightning exposure derived from ingested climatology tiles.
Nashua: Lightning exposure derived from ingested climatology tiles.
Tornado
Groveton: 0/100 · Nashua: 15/100
Nashua is 15 points higher.
Groveton: Tornado risk derived from NOAA SPC historical reports.
Nashua: Tornado risk derived from NOAA SPC historical reports.
Hail
Groveton: 14/100 · Nashua: 51/100
Nashua is 37 points higher.
Groveton: Hail risk derived from NOAA SPC historical reports.
Nashua: Hail risk derived from NOAA SPC historical reports.
Storm surge
Groveton: Unavailable · Nashua: Unavailable
A score difference cannot be calculated without both sources.
Groveton: Storm surge model is not available for this location yet.
Nashua: Storm surge model is not available for this location yet.
Wildfire
Groveton: 34/100 · Nashua: 42/100
Nashua is 8 points higher.
Groveton: Wildfire exposure derived from ingested fire potential tiles.
Nashua: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Groveton: 26/100 · Nashua: 21/100
Groveton is 5 points higher.
Groveton: Air quality signal derived from the latest EPA AirNow combined AQI grid.
Nashua: Air quality signal derived from the latest EPA AirNow combined AQI grid.