City vs city
Cos Cob vs Cromwell, CT
Cromwell currently scores 1 points higher overall than Cos Cob, 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
Cos Cob: 37/100 · Cromwell: 38/100
Cromwell is 1 points higher.
Flood
Cos Cob: 0/100 · Cromwell: 90/100
Cromwell is 90 points higher.
Cos Cob: FEMA NFHL flood zones: 0 features intersect this tile.
Cromwell: FEMA NFHL flood zones: 14 features intersect this tile.
Wind
Cos Cob: 25/100 · Cromwell: 26/100
Cromwell is 1 points higher.
Cos Cob: Wind exposure derived from ingested design wind / climatology tiles.
Cromwell: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Cos Cob: 18/100 · Cromwell: 13/100
Cos Cob is 5 points higher.
Cos Cob: Lightning exposure derived from ingested climatology tiles.
Cromwell: Lightning exposure derived from ingested climatology tiles.
Tornado
Cos Cob: 0/100 · Cromwell: 0/100
No gap.
Cos Cob: Tornado risk derived from NOAA SPC historical reports.
Cromwell: Tornado risk derived from NOAA SPC historical reports.
Hail
Cos Cob: 10/100 · Cromwell: 9/100
Cos Cob is 1 points higher.
Cos Cob: Hail risk derived from NOAA SPC historical reports.
Cromwell: Hail risk derived from NOAA SPC historical reports.
Storm surge
Cos Cob: 99/100 · Cromwell: Unavailable
A score difference cannot be calculated without both sources.
Cos Cob: Storm surge exposure derived from NOAA SLOSH MOM (AGL) data.
Cromwell: Storm surge model is not available for this location yet.
Wildfire
Cos Cob: 64/100 · Cromwell: 62/100
Cos Cob is 2 points higher.
Cos Cob: Wildfire exposure derived from ingested fire potential tiles.
Cromwell: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Cos Cob: 42/100 · Cromwell: 28/100
Cos Cob is 14 points higher.
Cos Cob: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
Cromwell: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.