City vs city
New Haven vs Rockville, CT
New Haven currently scores 18 points higher overall than Rockville, 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
New Haven: 44/100 · Rockville: 26/100
New Haven is 18 points higher.
Flood
New Haven: 64/100 · Rockville: 2/100
New Haven is 62 points higher.
New Haven: FEMA NFHL flood zones: 13 features intersect this tile.
Rockville: FEMA NFHL flood zones: 1 features intersect this tile.
Wind
New Haven: 27/100 · Rockville: 26/100
New Haven is 1 points higher.
New Haven: Wind exposure derived from ingested design wind / climatology tiles.
Rockville: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
New Haven: 14/100 · Rockville: 10/100
New Haven is 4 points higher.
New Haven: Lightning exposure derived from ingested climatology tiles.
Rockville: Lightning exposure derived from ingested climatology tiles.
Tornado
New Haven: 0/100 · Rockville: 15/100
Rockville is 15 points higher.
New Haven: Tornado risk derived from NOAA SPC historical reports.
Rockville: Tornado risk derived from NOAA SPC historical reports.
Hail
New Haven: 9/100 · Rockville: 56/100
Rockville is 47 points higher.
New Haven: Hail risk derived from NOAA SPC historical reports.
Rockville: Hail risk derived from NOAA SPC historical reports.
Storm surge
New Haven: 99/100 · Rockville: Unavailable
A score difference cannot be calculated without both sources.
New Haven: Storm surge exposure derived from NOAA SLOSH MOM (AGL) data.
Rockville: Storm surge model is not available for this location yet.
Wildfire
New Haven: 59/100 · Rockville: 45/100
New Haven is 14 points higher.
New Haven: Wildfire exposure derived from ingested fire potential tiles.
Rockville: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
New Haven: 35/100 · Rockville: 27/100
New Haven is 8 points higher.
New Haven: Air quality signal derived from the latest EPA AirNow combined AQI grid.
Rockville: Air quality signal derived from the latest EPA AirNow combined AQI grid.