City vs city
Butte vs Corvallis, MT
Corvallis currently scores 1 points higher overall than Butte, with the largest gap in flood.
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
Butte: 21/100 · Corvallis: 22/100
Corvallis is 1 points higher.
Flood
Butte: 28/100 · Corvallis: 50/100
Corvallis is 22 points higher.
Butte: FEMA NFHL flood zones: 4 features intersect this tile.
Corvallis: FEMA NFHL flood zones: 8 features intersect this tile.
Wind
Butte: 14/100 · Corvallis: 14/100
No gap.
Butte: Wind exposure derived from ingested design wind / climatology tiles.
Corvallis: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Butte: 7/100 · Corvallis: 7/100
No gap.
Butte: Lightning exposure derived from ingested climatology tiles.
Corvallis: Lightning exposure derived from ingested climatology tiles.
Tornado
Butte: 0/100 · Corvallis: 0/100
No gap.
Butte: Tornado risk derived from NOAA SPC historical reports.
Corvallis: Tornado risk derived from NOAA SPC historical reports.
Hail
Butte: 5/100 · Corvallis: 6/100
Corvallis is 1 points higher.
Butte: Hail risk derived from NOAA SPC historical reports.
Corvallis: Hail risk derived from NOAA SPC historical reports.
Storm surge
Butte: Unavailable · Corvallis: Unavailable
A score difference cannot be calculated without both sources.
Butte: Storm surge model is not available for this location yet.
Corvallis: Storm surge model is not available for this location yet.
Wildfire
Butte: 56/100 · Corvallis: 46/100
Butte is 10 points higher.
Butte: Wildfire exposure derived from ingested fire potential tiles.
Corvallis: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Butte: 17/100 · Corvallis: 10/100
Butte is 7 points higher.
Butte: Air quality signal derived from the latest EPA AirNow combined AQI grid.
Corvallis: Air quality signal derived from the latest EPA AirNow combined AQI grid.