City vs city
Great Falls vs Pimmit Hills, VA
Pimmit Hills currently scores 6 points higher overall than Great Falls, with the largest gap in wildfire.
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 uses an ingested EPA AirNow snapshot and may not reflect current conditions; 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
Great Falls: 33/100 · Pimmit Hills: 39/100
Pimmit Hills is 6 points higher.
Flood
Great Falls: 23/100 · Pimmit Hills: 12/100
Great Falls is 11 points higher.
Great Falls: FEMA NFHL flood zones: 2 features intersect this tile.
Pimmit Hills: FEMA NFHL flood zones: 2 features intersect this tile.
Wind
Great Falls: 20/100 · Pimmit Hills: 20/100
No gap.
Great Falls: Wind exposure derived from ingested design wind / climatology tiles.
Pimmit Hills: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Great Falls: 38/100 · Pimmit Hills: 38/100
No gap.
Great Falls: Lightning exposure derived from ingested climatology tiles.
Pimmit Hills: Lightning exposure derived from ingested climatology tiles.
Tornado
Great Falls: 4/100 · Pimmit Hills: 0/100
Great Falls is 4 points higher.
Great Falls: Tornado risk derived from NOAA SPC historical reports.
Pimmit Hills: Tornado risk derived from NOAA SPC historical reports.
Hail
Great Falls: 77/100 · Pimmit Hills: 75/100
Great Falls is 2 points higher.
Great Falls: Hail risk derived from NOAA SPC historical reports.
Pimmit Hills: Hail risk derived from NOAA SPC historical reports.
Storm surge
Great Falls: Unavailable · Pimmit Hills: Unavailable
A score difference cannot be calculated without both sources.
Great Falls: Storm surge model is not available for this location yet.
Pimmit Hills: Storm surge model is not available for this location yet.
Wildfire
Great Falls: 26/100 · Pimmit Hills: 42/100
Pimmit Hills is 16 points higher.
Great Falls: Wildfire exposure derived from ingested fire potential tiles.
Pimmit Hills: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Great Falls: 42/100 · Pimmit Hills: 45/100
Pimmit Hills is 3 points higher.
Great Falls: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
Pimmit Hills: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.