City vs city
Rochester vs West Chesterfield, NH
Rochester currently scores 13 points higher overall than West Chesterfield, 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
Rochester: 32/100 · West Chesterfield: 19/100
Rochester is 13 points higher.
Flood
Rochester: 64/100 · West Chesterfield: 5/100
Rochester is 59 points higher.
Rochester: FEMA NFHL flood zones: 12 features intersect this tile.
West Chesterfield: FEMA NFHL flood zones: 1 features intersect this tile.
Wind
Rochester: 21/100 · West Chesterfield: 19/100
Rochester is 2 points higher.
Rochester: Wind exposure derived from ingested design wind / climatology tiles.
West Chesterfield: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Rochester: 7/100 · West Chesterfield: 15/100
West Chesterfield is 8 points higher.
Rochester: Lightning exposure derived from ingested climatology tiles.
West Chesterfield: Lightning exposure derived from ingested climatology tiles.
Tornado
Rochester: 15/100 · West Chesterfield: 8/100
Rochester is 7 points higher.
Rochester: Tornado risk derived from NOAA SPC historical reports.
West Chesterfield: Tornado risk derived from NOAA SPC historical reports.
Hail
Rochester: 61/100 · West Chesterfield: 31/100
Rochester is 30 points higher.
Rochester: Hail risk derived from NOAA SPC historical reports.
West Chesterfield: Hail risk derived from NOAA SPC historical reports.
Storm surge
Rochester: Unavailable · West Chesterfield: Unavailable
A score difference cannot be calculated without both sources.
Rochester: Storm surge model is not available for this location yet.
West Chesterfield: Storm surge model is not available for this location yet.
Wildfire
Rochester: 36/100 · West Chesterfield: 36/100
No gap.
Rochester: Wildfire exposure derived from ingested fire potential tiles.
West Chesterfield: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Rochester: 23/100 · West Chesterfield: 22/100
Rochester is 1 points higher.
Rochester: Air quality signal derived from the latest EPA AirNow combined AQI grid.
West Chesterfield: Air quality signal derived from the latest EPA AirNow combined AQI grid.