City vs city
Portsmouth vs Sinking Spring, OH
Portsmouth currently scores 20 points higher overall than Sinking Spring, with the largest gap 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
Portsmouth: 46/100 · Sinking Spring: 26/100
Portsmouth is 20 points higher.
Flood
Portsmouth: 41/100 · Sinking Spring: 48/100
Sinking Spring is 7 points higher.
Portsmouth: FEMA NFHL flood zones: 6 features intersect this tile.
Sinking Spring: FEMA NFHL flood zones: 3 features intersect this tile.
Wind
Portsmouth: 15/100 · Sinking Spring: 15/100
No gap.
Portsmouth: Wind exposure derived from ingested design wind / climatology tiles.
Sinking Spring: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Portsmouth: 34/100 · Sinking Spring: 30/100
Portsmouth is 4 points higher.
Portsmouth: Lightning exposure derived from ingested climatology tiles.
Sinking Spring: Lightning exposure derived from ingested climatology tiles.
Tornado
Portsmouth: 35/100 · Sinking Spring: 8/100
Portsmouth is 27 points higher.
Portsmouth: Tornado risk derived from NOAA SPC historical reports.
Sinking Spring: Tornado risk derived from NOAA SPC historical reports.
Hail
Portsmouth: 100/100 · Sinking Spring: 7/100
Portsmouth is 93 points higher.
Portsmouth: Hail risk derived from NOAA SPC historical reports.
Sinking Spring: Hail risk derived from NOAA SPC historical reports.
Storm surge
Portsmouth: Unavailable · Sinking Spring: Unavailable
A score difference cannot be calculated without both sources.
Portsmouth: Storm surge model is not available for this location yet.
Sinking Spring: Storm surge model is not available for this location yet.
Wildfire
Portsmouth: 58/100 · Sinking Spring: 32/100
Portsmouth is 26 points higher.
Portsmouth: Wildfire exposure derived from ingested fire potential tiles.
Sinking Spring: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Portsmouth: 41/100 · Sinking Spring: 40/100
Portsmouth is 1 points higher.
Portsmouth: Air quality signal derived from the latest EPA AirNow combined AQI grid.
Sinking Spring: Air quality signal derived from the latest EPA AirNow combined AQI grid.