City vs city
Concord vs North Walpole, NH
Concord currently scores 7 points higher overall than North Walpole, with the largest gap in flood.
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
Concord: 34/100 · North Walpole: 27/100
Concord is 7 points higher.
Flood
Concord: 67/100 · North Walpole: 43/100
Concord is 24 points higher.
Concord: FEMA NFHL flood zones: 10 features intersect this tile.
North Walpole: FEMA NFHL flood zones: 4 features intersect this tile.
Wind
Concord: 20/100 · North Walpole: 18/100
Concord is 2 points higher.
Concord: Wind exposure derived from ingested design wind / climatology tiles.
North Walpole: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Concord: 12/100 · North Walpole: 20/100
North Walpole is 8 points higher.
Concord: Lightning exposure derived from ingested climatology tiles.
North Walpole: Lightning exposure derived from ingested climatology tiles.
Tornado
Concord: 0/100 · North Walpole: 8/100
North Walpole is 8 points higher.
Concord: Tornado risk derived from NOAA SPC historical reports.
North Walpole: Tornado risk derived from NOAA SPC historical reports.
Hail
Concord: 35/100 · North Walpole: 42/100
North Walpole is 7 points higher.
Concord: Hail risk derived from NOAA SPC historical reports.
North Walpole: Hail risk derived from NOAA SPC historical reports.
Storm surge
Concord: Unavailable · North Walpole: Unavailable
A score difference cannot be calculated without both sources.
Concord: Storm surge model is not available for this location yet.
North Walpole: Storm surge model is not available for this location yet.
Wildfire
Concord: 52/100 · North Walpole: 34/100
Concord is 18 points higher.
Concord: Wildfire exposure derived from ingested fire potential tiles.
North Walpole: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Concord: 19/100 · North Walpole: 22/100
North Walpole is 3 points higher.
Concord: Air quality signal derived from the latest EPA AirNow combined AQI grid.
North Walpole: Air quality signal derived from the latest EPA AirNow combined AQI grid.