City vs city
Sun Prairie vs Sun River, MT
Sun River currently scores 5 points higher overall than Sun Prairie, 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
Sun Prairie: 29/100 · Sun River: 34/100
Sun River is 5 points higher.
Flood
Sun Prairie: 40/100 · Sun River: 41/100
Sun River is 1 points higher.
Sun Prairie: FEMA NFHL flood zones: 8 features intersect this tile.
Sun River: FEMA NFHL flood zones: 6 features intersect this tile.
Wind
Sun Prairie: 15/100 · Sun River: 15/100
No gap.
Sun Prairie: Wind exposure derived from ingested design wind / climatology tiles.
Sun River: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Sun Prairie: 12/100 · Sun River: 14/100
Sun River is 2 points higher.
Sun Prairie: Lightning exposure derived from ingested climatology tiles.
Sun River: Lightning exposure derived from ingested climatology tiles.
Tornado
Sun Prairie: 0/100 · Sun River: 0/100
No gap.
Sun Prairie: Tornado risk derived from NOAA SPC historical reports.
Sun River: Tornado risk derived from NOAA SPC historical reports.
Hail
Sun Prairie: 43/100 · Sun River: 75/100
Sun River is 32 points higher.
Sun Prairie: Hail risk derived from NOAA SPC historical reports.
Sun River: Hail risk derived from NOAA SPC historical reports.
Storm surge
Sun Prairie: Unavailable · Sun River: Unavailable
A score difference cannot be calculated without both sources.
Sun Prairie: Storm surge model is not available for this location yet.
Sun River: Storm surge model is not available for this location yet.
Wildfire
Sun Prairie: 33/100 · Sun River: 30/100
Sun Prairie is 3 points higher.
Sun Prairie: Wildfire exposure derived from ingested fire potential tiles.
Sun River: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Sun Prairie: 29/100 · Sun River: 27/100
Sun Prairie is 2 points higher.
Sun Prairie: 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.