City vs city
Norwalk vs Norwich, CT
Norwich currently scores 19 points higher overall than Norwalk, 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
Norwalk: 26/100 · Norwich: 45/100
Norwich is 19 points higher.
Flood
Norwalk: 0/100 · Norwich: 55/100
Norwich is 55 points higher.
Norwalk: FEMA NFHL flood zones: 0 features intersect this tile.
Norwich: FEMA NFHL flood zones: 14 features intersect this tile.
Wind
Norwalk: 25/100 · Norwich: 31/100
Norwich is 6 points higher.
Norwalk: Wind exposure derived from ingested design wind / climatology tiles.
Norwich: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Norwalk: 17/100 · Norwich: 10/100
Norwalk is 7 points higher.
Norwalk: Lightning exposure derived from ingested climatology tiles.
Norwich: Lightning exposure derived from ingested climatology tiles.
Tornado
Norwalk: 15/100 · Norwich: 0/100
Norwalk is 15 points higher.
Norwalk: Tornado risk derived from NOAA SPC historical reports.
Norwich: Tornado risk derived from NOAA SPC historical reports.
Hail
Norwalk: 30/100 · Norwich: 33/100
Norwich is 3 points higher.
Norwalk: Hail risk derived from NOAA SPC historical reports.
Norwich: Hail risk derived from NOAA SPC historical reports.
Storm surge
Norwalk: Unavailable · Norwich: 95/100
A score difference cannot be calculated without both sources.
Norwalk: Storm surge model is not available for this location yet.
Norwich: Storm surge exposure derived from NOAA SLOSH MOM (AGL) data.
Wildfire
Norwalk: 46/100 · Norwich: 59/100
Norwich is 13 points higher.
Norwalk: Wildfire exposure derived from ingested fire potential tiles.
Norwich: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Norwalk: 51/100 · Norwich: 32/100
Norwalk is 19 points higher.
Norwalk: Air quality signal derived from the latest EPA AirNow combined AQI grid.
Norwich: Air quality signal derived from the latest EPA AirNow combined AQI grid.