City vs city
New Canaan vs South Wilton, CT
New Canaan and South Wilton 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
New Canaan: 26/100 · South Wilton: 26/100
No gap.
Flood
New Canaan: 0/100 · South Wilton: 0/100
No gap.
New Canaan: FEMA NFHL flood zones: 0 features intersect this tile.
South Wilton: FEMA NFHL flood zones: 0 features intersect this tile.
Wind
New Canaan: 25/100 · South Wilton: 25/100
No gap.
New Canaan: Wind exposure derived from ingested design wind / climatology tiles.
South Wilton: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
New Canaan: 17/100 · South Wilton: 17/100
No gap.
New Canaan: Lightning exposure derived from ingested climatology tiles.
South Wilton: Lightning exposure derived from ingested climatology tiles.
Tornado
New Canaan: 15/100 · South Wilton: 15/100
No gap.
New Canaan: Tornado risk derived from NOAA SPC historical reports.
South Wilton: Tornado risk derived from NOAA SPC historical reports.
Hail
New Canaan: 30/100 · South Wilton: 30/100
No gap.
New Canaan: Hail risk derived from NOAA SPC historical reports.
South Wilton: Hail risk derived from NOAA SPC historical reports.
Storm surge
New Canaan: Unavailable · South Wilton: Unavailable
A score difference cannot be calculated without both sources.
New Canaan: Storm surge model is not available for this location yet.
South Wilton: Storm surge model is not available for this location yet.
Wildfire
New Canaan: 46/100 · South Wilton: 46/100
No gap.
New Canaan: Wildfire exposure derived from ingested fire potential tiles.
South Wilton: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
New Canaan: 51/100 · South Wilton: 51/100
No gap.
New Canaan: Air quality signal derived from the latest EPA AirNow combined AQI grid.
South Wilton: Air quality signal derived from the latest EPA AirNow combined AQI grid.