City vs city
Cos Cob vs Hartford, CT
Hartford currently scores 4 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 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
Cos Cob: 37/100 · Hartford: 41/100
Hartford is 4 points higher.
Flood
Cos Cob: 0/100 · Hartford: 86/100
Hartford is 86 points higher.
Cos Cob: FEMA NFHL flood zones: 0 features intersect this tile.
Hartford: FEMA NFHL flood zones: 16 features intersect this tile.
Wind
Cos Cob: 25/100 · Hartford: 25/100
No gap.
Cos Cob: Wind exposure derived from ingested design wind / climatology tiles.
Hartford: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Cos Cob: 18/100 · Hartford: 12/100
Cos Cob is 6 points higher.
Cos Cob: Lightning exposure derived from ingested climatology tiles.
Hartford: Lightning exposure derived from ingested climatology tiles.
Tornado
Cos Cob: 0/100 · Hartford: 27/100
Hartford is 27 points higher.
Cos Cob: Tornado risk derived from NOAA SPC historical reports.
Hartford: Tornado risk derived from NOAA SPC historical reports.
Hail
Cos Cob: 10/100 · Hartford: 47/100
Hartford is 37 points higher.
Cos Cob: Hail risk derived from NOAA SPC historical reports.
Hartford: Hail risk derived from NOAA SPC historical reports.
Storm surge
Cos Cob: 99/100 · Hartford: Unavailable
A score difference cannot be calculated without both sources.
Cos Cob: Storm surge exposure derived from NOAA SLOSH MOM (AGL) data.
Hartford: Storm surge model is not available for this location yet.
Wildfire
Cos Cob: 64/100 · Hartford: 62/100
Cos Cob is 2 points higher.
Cos Cob: Wildfire exposure derived from ingested fire potential tiles.
Hartford: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Cos Cob: 42/100 · Hartford: 28/100
Cos Cob is 14 points higher.
Cos Cob: Air quality signal derived from the latest EPA AirNow combined AQI grid.
Hartford: Air quality signal derived from the latest EPA AirNow combined AQI grid.