City vs city
Norwich vs Oakville, CT
Norwich currently scores 6 points higher overall than Oakville, with the largest gap in tornado.
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
Norwich: 45/100 · Oakville: 39/100
Norwich is 6 points higher.
Flood
Norwich: 55/100 · Oakville: 51/100
Norwich is 4 points higher.
Norwich: FEMA NFHL flood zones: 14 features intersect this tile.
Oakville: FEMA NFHL flood zones: 6 features intersect this tile.
Wind
Norwich: 31/100 · Oakville: 25/100
Norwich is 6 points higher.
Norwich: Wind exposure derived from ingested design wind / climatology tiles.
Oakville: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Norwich: 10/100 · Oakville: 14/100
Oakville is 4 points higher.
Norwich: Lightning exposure derived from ingested climatology tiles.
Oakville: Lightning exposure derived from ingested climatology tiles.
Tornado
Norwich: 0/100 · Oakville: 50/100
Oakville is 50 points higher.
Norwich: Tornado risk derived from NOAA SPC historical reports.
Oakville: Tornado risk derived from NOAA SPC historical reports.
Hail
Norwich: 33/100 · Oakville: 35/100
Oakville is 2 points higher.
Norwich: Hail risk derived from NOAA SPC historical reports.
Oakville: Hail risk derived from NOAA SPC historical reports.
Storm surge
Norwich: 95/100 · Oakville: Unavailable
A score difference cannot be calculated without both sources.
Norwich: Storm surge exposure derived from NOAA SLOSH MOM (AGL) data.
Oakville: Storm surge model is not available for this location yet.
Wildfire
Norwich: 59/100 · Oakville: 65/100
Oakville is 6 points higher.
Norwich: Wildfire exposure derived from ingested fire potential tiles.
Oakville: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Norwich: 32/100 · Oakville: 32/100
No gap.
Norwich: Air quality signal derived from the latest EPA AirNow combined AQI grid.
Oakville: Air quality signal derived from the latest EPA AirNow combined AQI grid.