City vs city
Bonner-West Riverside vs Butte, MT
Bonner-West Riverside currently scores 4 points higher overall than Butte, 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
Bonner-West Riverside: 25/100 · Butte: 21/100
Bonner-West Riverside is 4 points higher.
Flood
Bonner-West Riverside: 32/100 · Butte: 28/100
Bonner-West Riverside is 4 points higher.
Bonner-West Riverside: FEMA NFHL flood zones: 5 features intersect this tile.
Butte: FEMA NFHL flood zones: 4 features intersect this tile.
Wind
Bonner-West Riverside: 14/100 · Butte: 14/100
No gap.
Bonner-West Riverside: Wind exposure derived from ingested design wind / climatology tiles.
Butte: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Bonner-West Riverside: 12/100 · Butte: 7/100
Bonner-West Riverside is 5 points higher.
Bonner-West Riverside: Lightning exposure derived from ingested climatology tiles.
Butte: Lightning exposure derived from ingested climatology tiles.
Tornado
Bonner-West Riverside: 0/100 · Butte: 0/100
No gap.
Bonner-West Riverside: Tornado risk derived from NOAA SPC historical reports.
Butte: Tornado risk derived from NOAA SPC historical reports.
Hail
Bonner-West Riverside: 11/100 · Butte: 5/100
Bonner-West Riverside is 6 points higher.
Bonner-West Riverside: Hail risk derived from NOAA SPC historical reports.
Butte: Hail risk derived from NOAA SPC historical reports.
Storm surge
Bonner-West Riverside: Unavailable · Butte: Unavailable
A score difference cannot be calculated without both sources.
Bonner-West Riverside: Storm surge model is not available for this location yet.
Butte: Storm surge model is not available for this location yet.
Wildfire
Bonner-West Riverside: 69/100 · Butte: 56/100
Bonner-West Riverside is 13 points higher.
Bonner-West Riverside: Wildfire exposure derived from ingested fire potential tiles.
Butte: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Bonner-West Riverside: 12/100 · Butte: 17/100
Butte is 5 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.
Butte: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.