City vs city
Simms vs Sun River, MT
Sun River currently scores 14 points higher overall than Simms, 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
Simms: 20/100 · Sun River: 34/100
Sun River is 14 points higher.
Flood
Simms: 26/100 · Sun River: 41/100
Sun River is 15 points higher.
Simms: FEMA NFHL flood zones: 2 features intersect this tile.
Sun River: FEMA NFHL flood zones: 6 features intersect this tile.
Wind
Simms: 15/100 · Sun River: 15/100
No gap.
Simms: Wind exposure derived from ingested design wind / climatology tiles.
Sun River: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Simms: 16/100 · Sun River: 14/100
Simms is 2 points higher.
Simms: Lightning exposure derived from ingested climatology tiles.
Sun River: Lightning exposure derived from ingested climatology tiles.
Tornado
Simms: 0/100 · Sun River: 0/100
No gap.
Simms: Tornado risk derived from NOAA SPC historical reports.
Sun River: Tornado risk derived from NOAA SPC historical reports.
Hail
Simms: 9/100 · Sun River: 75/100
Sun River is 66 points higher.
Simms: Hail risk derived from NOAA SPC historical reports.
Sun River: Hail risk derived from NOAA SPC historical reports.
Storm surge
Simms: Unavailable · Sun River: Unavailable
A score difference cannot be calculated without both sources.
Simms: Storm surge model is not available for this location yet.
Sun River: Storm surge model is not available for this location yet.
Wildfire
Simms: 39/100 · Sun River: 30/100
Simms is 9 points higher.
Simms: Wildfire exposure derived from ingested fire potential tiles.
Sun River: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Simms: 13/100 · Sun River: 27/100
Sun River is 14 points higher.
Simms: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
Sun River: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
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