City vs city
Groton vs Witches Woods, CT
Groton currently scores 22 points higher overall than Witches Woods, 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 uses an ingested EPA AirNow snapshot and may not reflect current conditions; 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
Groton: 43/100 · Witches Woods: 21/100
Groton is 22 points higher.
Flood
Groton: 97/100 · Witches Woods: 3/100
Groton is 94 points higher.
Groton: FEMA NFHL flood zones: 19 features intersect this tile.
Witches Woods: FEMA NFHL flood zones: 2 features intersect this tile.
Wind
Groton: 35/100 · Witches Woods: 27/100
Groton is 8 points higher.
Groton: Wind exposure derived from ingested design wind / climatology tiles.
Witches Woods: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Groton: 9/100 · Witches Woods: 9/100
No gap.
Groton: Lightning exposure derived from ingested climatology tiles.
Witches Woods: Lightning exposure derived from ingested climatology tiles.
Tornado
Groton: 0/100 · Witches Woods: 12/100
Witches Woods is 12 points higher.
Groton: Tornado risk derived from NOAA SPC historical reports.
Witches Woods: Tornado risk derived from NOAA SPC historical reports.
Hail
Groton: 6/100 · Witches Woods: 8/100
Witches Woods is 2 points higher.
Groton: Hail risk derived from NOAA SPC historical reports.
Witches Woods: Hail risk derived from NOAA SPC historical reports.
Storm surge
Groton: 97/100 · Witches Woods: Unavailable
A score difference cannot be calculated without both sources.
Groton: Storm surge exposure derived from NOAA SLOSH MOM (AGL) data.
Witches Woods: Storm surge model is not available for this location yet.
Wildfire
Groton: 27/100 · Witches Woods: 58/100
Witches Woods is 31 points higher.
Groton: Wildfire exposure derived from ingested fire potential tiles.
Witches Woods: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Groton: 33/100 · Witches Woods: 27/100
Groton is 6 points higher.
Groton: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
Witches Woods: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.