City vs city
Grove City vs Marianne, PA
Grove City currently scores 3 points higher overall than Marianne, 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
Grove City: 37/100 · Marianne: 34/100
Grove City is 3 points higher.
Flood
Grove City: 76/100 · Marianne: 56/100
Grove City is 20 points higher.
Grove City: FEMA NFHL flood zones: 9 features intersect this tile.
Marianne: FEMA NFHL flood zones: 2 features intersect this tile.
Wind
Grove City: 18/100 · Marianne: 18/100
No gap.
Grove City: Wind exposure derived from ingested design wind / climatology tiles.
Marianne: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Grove City: 36/100 · Marianne: 35/100
Grove City is 1 points higher.
Grove City: Lightning exposure derived from ingested climatology tiles.
Marianne: Lightning exposure derived from ingested climatology tiles.
Tornado
Grove City: 12/100 · Marianne: 0/100
Grove City is 12 points higher.
Grove City: Tornado risk derived from NOAA SPC historical reports.
Marianne: Tornado risk derived from NOAA SPC historical reports.
Hail
Grove City: 50/100 · Marianne: 28/100
Grove City is 22 points higher.
Grove City: Hail risk derived from NOAA SPC historical reports.
Marianne: Hail risk derived from NOAA SPC historical reports.
Storm surge
Grove City: Unavailable · Marianne: Unavailable
A score difference cannot be calculated without both sources.
Grove City: Storm surge model is not available for this location yet.
Marianne: Storm surge model is not available for this location yet.
Wildfire
Grove City: 34/100 · Marianne: 27/100
Grove City is 7 points higher.
Grove City: Wildfire exposure derived from ingested fire potential tiles.
Marianne: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Grove City: 35/100 · Marianne: 38/100
Marianne is 3 points higher.
Grove City: Air quality signal derived from the latest EPA AirNow combined AQI grid.
Marianne: Air quality signal derived from the latest EPA AirNow combined AQI grid.