City vs city
Leominster vs Waltham, MA
Waltham currently scores 1 points higher overall than Leominster, with the largest gap in tornado.
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
Leominster: 31/100 · Waltham: 32/100
Waltham is 1 points higher.
Flood
Leominster: 36/100 · Waltham: 38/100
Waltham is 2 points higher.
Leominster: FEMA NFHL flood zones: 6 features intersect this tile.
Waltham: FEMA NFHL flood zones: 9 features intersect this tile.
Wind
Leominster: 23/100 · Waltham: 27/100
Waltham is 4 points higher.
Leominster: Wind exposure derived from ingested design wind / climatology tiles.
Waltham: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Leominster: 6/100 · Waltham: 9/100
Waltham is 3 points higher.
Leominster: Lightning exposure derived from ingested climatology tiles.
Waltham: Lightning exposure derived from ingested climatology tiles.
Tornado
Leominster: 15/100 · Waltham: 8/100
Leominster is 7 points higher.
Leominster: Tornado risk derived from NOAA SPC historical reports.
Waltham: Tornado risk derived from NOAA SPC historical reports.
Hail
Leominster: 51/100 · Waltham: 50/100
Leominster is 1 points higher.
Leominster: Hail risk derived from NOAA SPC historical reports.
Waltham: Hail risk derived from NOAA SPC historical reports.
Storm surge
Leominster: Unavailable · Waltham: Unavailable
A score difference cannot be calculated without both sources.
Leominster: Storm surge model is not available for this location yet.
Waltham: Storm surge model is not available for this location yet.
Wildfire
Leominster: 57/100 · Waltham: 64/100
Waltham is 7 points higher.
Leominster: Wildfire exposure derived from ingested fire potential tiles.
Waltham: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Leominster: 26/100 · Waltham: 26/100
No gap.
Leominster: Air quality signal derived from the latest EPA AirNow combined AQI grid.
Waltham: Air quality signal derived from the latest EPA AirNow combined AQI grid.