City vs city
Cos Cob vs Riverside, CT
Cos Cob and Riverside are tied on overall score, with the biggest factor difference 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 · Riverside: 37/100
No gap.
Flood
Cos Cob: 0/100 · Riverside: 0/100
No gap.
Cos Cob: FEMA NFHL flood zones: 0 features intersect this tile.
Riverside: FEMA NFHL flood zones: 0 features intersect this tile.
Wind
Cos Cob: 25/100 · Riverside: 25/100
No gap.
Cos Cob: Wind exposure derived from ingested design wind / climatology tiles.
Riverside: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Cos Cob: 18/100 · Riverside: 18/100
No gap.
Cos Cob: Lightning exposure derived from ingested climatology tiles.
Riverside: Lightning exposure derived from ingested climatology tiles.
Tornado
Cos Cob: 0/100 · Riverside: 0/100
No gap.
Cos Cob: Tornado risk derived from NOAA SPC historical reports.
Riverside: Tornado risk derived from NOAA SPC historical reports.
Hail
Cos Cob: 10/100 · Riverside: 10/100
No gap.
Cos Cob: Hail risk derived from NOAA SPC historical reports.
Riverside: Hail risk derived from NOAA SPC historical reports.
Storm surge
Cos Cob: 99/100 · Riverside: 99/100
No gap.
Cos Cob: Storm surge exposure derived from NOAA SLOSH MOM (AGL) data.
Riverside: Storm surge exposure derived from NOAA SLOSH MOM (AGL) data.
Wildfire
Cos Cob: 64/100 · Riverside: 64/100
No gap.
Cos Cob: Wildfire exposure derived from ingested fire potential tiles.
Riverside: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Cos Cob: 42/100 · Riverside: 42/100
No gap.
Cos Cob: Air quality signal derived from the latest EPA AirNow combined AQI grid.
Riverside: Air quality signal derived from the latest EPA AirNow combined AQI grid.