City vs city
Bonner-West Riverside vs Great Falls, MT
Great Falls currently scores 7 points higher overall than Bonner-West Riverside, 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 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
Bonner-West Riverside: 25/100 · Great Falls: 32/100
Great Falls is 7 points higher.
Flood
Bonner-West Riverside: 32/100 · Great Falls: 30/100
Bonner-West Riverside is 2 points higher.
Bonner-West Riverside: FEMA NFHL flood zones: 5 features intersect this tile.
Great Falls: FEMA NFHL flood zones: 4 features intersect this tile.
Wind
Bonner-West Riverside: 14/100 · Great Falls: 16/100
Great Falls is 2 points higher.
Bonner-West Riverside: Wind exposure derived from ingested design wind / climatology tiles.
Great Falls: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Bonner-West Riverside: 12/100 · Great Falls: 11/100
Bonner-West Riverside is 1 points higher.
Bonner-West Riverside: Lightning exposure derived from ingested climatology tiles.
Great Falls: Lightning exposure derived from ingested climatology tiles.
Tornado
Bonner-West Riverside: 0/100 · Great Falls: 8/100
Great Falls is 8 points higher.
Bonner-West Riverside: Tornado risk derived from NOAA SPC historical reports.
Great Falls: Tornado risk derived from NOAA SPC historical reports.
Hail
Bonner-West Riverside: 11/100 · Great Falls: 100/100
Great Falls is 89 points higher.
Bonner-West Riverside: Hail risk derived from NOAA SPC historical reports.
Great Falls: Hail risk derived from NOAA SPC historical reports.
Storm surge
Bonner-West Riverside: Unavailable · Great Falls: Unavailable
A score difference cannot be calculated without both sources.
Bonner-West Riverside: Storm surge model is not available for this location yet.
Great Falls: Storm surge model is not available for this location yet.
Wildfire
Bonner-West Riverside: 69/100 · Great Falls: 33/100
Bonner-West Riverside is 36 points higher.
Bonner-West Riverside: Wildfire exposure derived from ingested fire potential tiles.
Great Falls: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Bonner-West Riverside: 12/100 · Great Falls: 29/100
Great Falls is 17 points higher.
Bonner-West Riverside: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
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.