City vs city
Great Falls vs Rollins, MT
Great Falls currently scores 11 points higher overall than Rollins, 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
Great Falls: 32/100 · Rollins: 21/100
Great Falls is 11 points higher.
Flood
Great Falls: 30/100 · Rollins: 86/100
Rollins is 56 points higher.
Great Falls: FEMA NFHL flood zones: 4 features intersect this tile.
Rollins: FEMA NFHL flood zones: 4 features intersect this tile.
Wind
Great Falls: 16/100 · Rollins: 14/100
Great Falls is 2 points higher.
Great Falls: Wind exposure derived from ingested design wind / climatology tiles.
Rollins: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Great Falls: 11/100 · Rollins: 13/100
Rollins is 2 points higher.
Great Falls: Lightning exposure derived from ingested climatology tiles.
Rollins: Lightning exposure derived from ingested climatology tiles.
Tornado
Great Falls: 8/100 · Rollins: 4/100
Great Falls is 4 points higher.
Great Falls: Tornado risk derived from NOAA SPC historical reports.
Rollins: Tornado risk derived from NOAA SPC historical reports.
Hail
Great Falls: 100/100 · Rollins: 3/100
Great Falls is 97 points higher.
Great Falls: Hail risk derived from NOAA SPC historical reports.
Rollins: Hail risk derived from NOAA SPC historical reports.
Storm surge
Great Falls: Unavailable · Rollins: Unavailable
A score difference cannot be calculated without both sources.
Great Falls: Storm surge model is not available for this location yet.
Rollins: Storm surge model is not available for this location yet.
Wildfire
Great Falls: 33/100 · Rollins: 8/100
Great Falls is 25 points higher.
Great Falls: Wildfire exposure derived from ingested fire potential tiles.
Rollins: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Great Falls: 29/100 · Rollins: 17/100
Great Falls is 12 points higher.
Great Falls: Air quality signal derived from the latest EPA AirNow combined AQI grid.
Rollins: Air quality signal derived from the latest EPA AirNow combined AQI grid.