City vs city
Bolton Valley vs Underhill Flats, VT
Bolton Valley and Underhill Flats are tied on overall score, with the biggest factor difference in hail.
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
Bolton Valley: 25/100 · Underhill Flats: 25/100
No gap.
Flood
Bolton Valley: 53/100 · Underhill Flats: 53/100
No gap.
Bolton Valley: FEMA NFHL flood zones: 3 features intersect this tile.
Underhill Flats: FEMA NFHL flood zones: 1 features intersect this tile.
Wind
Bolton Valley: 16/100 · Underhill Flats: 16/100
No gap.
Bolton Valley: Wind exposure derived from ingested design wind / climatology tiles.
Underhill Flats: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Bolton Valley: 18/100 · Underhill Flats: 17/100
Bolton Valley is 1 points higher.
Bolton Valley: Lightning exposure derived from ingested climatology tiles.
Underhill Flats: Lightning exposure derived from ingested climatology tiles.
Tornado
Bolton Valley: 0/100 · Underhill Flats: 0/100
No gap.
Bolton Valley: Tornado risk derived from NOAA SPC historical reports.
Underhill Flats: Tornado risk derived from NOAA SPC historical reports.
Hail
Bolton Valley: 11/100 · Underhill Flats: 23/100
Underhill Flats is 12 points higher.
Bolton Valley: Hail risk derived from NOAA SPC historical reports.
Underhill Flats: Hail risk derived from NOAA SPC historical reports.
Storm surge
Bolton Valley: Unavailable · Underhill Flats: Unavailable
A score difference cannot be calculated without both sources.
Bolton Valley: Storm surge model is not available for this location yet.
Underhill Flats: Storm surge model is not available for this location yet.
Wildfire
Bolton Valley: 31/100 · Underhill Flats: 20/100
Bolton Valley is 11 points higher.
Bolton Valley: Wildfire exposure derived from ingested fire potential tiles.
Underhill Flats: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Bolton Valley: 21/100 · Underhill Flats: 21/100
No gap.
Bolton Valley: Air quality signal derived from the latest EPA AirNow combined AQI grid.
Underhill Flats: Air quality signal derived from the latest EPA AirNow combined AQI grid.