City vs city
Sanbornville vs Union, NH
Union currently scores 1 points higher overall than Sanbornville, 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
Sanbornville: 29/100 · Union: 30/100
Union is 1 points higher.
Flood
Sanbornville: 55/100 · Union: 59/100
Union is 4 points higher.
Sanbornville: FEMA NFHL flood zones: 4 features intersect this tile.
Union: FEMA NFHL flood zones: 5 features intersect this tile.
Wind
Sanbornville: 19/100 · Union: 20/100
Union is 1 points higher.
Sanbornville: Wind exposure derived from ingested design wind / climatology tiles.
Union: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Sanbornville: 10/100 · Union: 10/100
No gap.
Sanbornville: Lightning exposure derived from ingested climatology tiles.
Union: Lightning exposure derived from ingested climatology tiles.
Tornado
Sanbornville: 0/100 · Union: 0/100
No gap.
Sanbornville: Tornado risk derived from NOAA SPC historical reports.
Union: Tornado risk derived from NOAA SPC historical reports.
Hail
Sanbornville: 14/100 · Union: 11/100
Sanbornville is 3 points higher.
Sanbornville: Hail risk derived from NOAA SPC historical reports.
Union: Hail risk derived from NOAA SPC historical reports.
Storm surge
Sanbornville: Unavailable · Union: Unavailable
A score difference cannot be calculated without both sources.
Sanbornville: Storm surge model is not available for this location yet.
Union: Storm surge model is not available for this location yet.
Wildfire
Sanbornville: 55/100 · Union: 56/100
Union is 1 points higher.
Sanbornville: Wildfire exposure derived from ingested fire potential tiles.
Union: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Sanbornville: 22/100 · Union: 22/100
No gap.
Sanbornville: Air quality signal derived from the latest EPA AirNow combined AQI grid.
Union: Air quality signal derived from the latest EPA AirNow combined AQI grid.