City vs city
Cambridge vs Waltham, MA
Cambridge currently scores 6 points higher overall than Waltham, 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
Cambridge: 38/100 · Waltham: 32/100
Cambridge is 6 points higher.
Flood
Cambridge: 30/100 · Waltham: 38/100
Waltham is 8 points higher.
Cambridge: FEMA NFHL flood zones: 9 features intersect this tile.
Waltham: FEMA NFHL flood zones: 9 features intersect this tile.
Wind
Cambridge: 27/100 · Waltham: 27/100
No gap.
Cambridge: Wind exposure derived from ingested design wind / climatology tiles.
Waltham: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Cambridge: 10/100 · Waltham: 9/100
Cambridge is 1 points higher.
Cambridge: Lightning exposure derived from ingested climatology tiles.
Waltham: Lightning exposure derived from ingested climatology tiles.
Tornado
Cambridge: 8/100 · Waltham: 8/100
No gap.
Cambridge: Tornado risk derived from NOAA SPC historical reports.
Waltham: Tornado risk derived from NOAA SPC historical reports.
Hail
Cambridge: 58/100 · Waltham: 50/100
Cambridge is 8 points higher.
Cambridge: Hail risk derived from NOAA SPC historical reports.
Waltham: Hail risk derived from NOAA SPC historical reports.
Storm surge
Cambridge: 82/100 · Waltham: Unavailable
A score difference cannot be calculated without both sources.
Cambridge: Storm surge exposure derived from NOAA SLOSH MOM (AGL) data.
Waltham: Storm surge model is not available for this location yet.
Wildfire
Cambridge: 65/100 · Waltham: 64/100
Cambridge is 1 points higher.
Cambridge: Wildfire exposure derived from ingested fire potential tiles.
Waltham: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Cambridge: 26/100 · Waltham: 26/100
No gap.
Cambridge: 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.