City vs city
Bristol vs Collinsville, CT
Bristol currently scores 7 points higher overall than Collinsville, 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
Bristol: 34/100 · Collinsville: 27/100
Bristol is 7 points higher.
Flood
Bristol: 44/100 · Collinsville: 33/100
Bristol is 11 points higher.
Bristol: FEMA NFHL flood zones: 6 features intersect this tile.
Collinsville: FEMA NFHL flood zones: 5 features intersect this tile.
Wind
Bristol: 25/100 · Collinsville: 23/100
Bristol is 2 points higher.
Bristol: Wind exposure derived from ingested design wind / climatology tiles.
Collinsville: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Bristol: 13/100 · Collinsville: 12/100
Bristol is 1 points higher.
Bristol: Lightning exposure derived from ingested climatology tiles.
Collinsville: Lightning exposure derived from ingested climatology tiles.
Tornado
Bristol: 27/100 · Collinsville: 8/100
Bristol is 19 points higher.
Bristol: Tornado risk derived from NOAA SPC historical reports.
Collinsville: Tornado risk derived from NOAA SPC historical reports.
Hail
Bristol: 38/100 · Collinsville: 20/100
Bristol is 18 points higher.
Bristol: Hail risk derived from NOAA SPC historical reports.
Collinsville: Hail risk derived from NOAA SPC historical reports.
Storm surge
Bristol: Unavailable · Collinsville: Unavailable
A score difference cannot be calculated without both sources.
Bristol: Storm surge model is not available for this location yet.
Collinsville: Storm surge model is not available for this location yet.
Wildfire
Bristol: 61/100 · Collinsville: 62/100
Collinsville is 1 points higher.
Bristol: Wildfire exposure derived from ingested fire potential tiles.
Collinsville: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Bristol: 28/100 · Collinsville: 28/100
No gap.
Bristol: Air quality signal derived from the latest EPA AirNow combined AQI grid.
Collinsville: Air quality signal derived from the latest EPA AirNow combined AQI grid.