City vs city
Casper Mountain vs Mills, WY
Mills currently scores 16 points higher overall than Casper Mountain, 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
Casper Mountain: 28/100 · Mills: 44/100
Mills is 16 points higher.
Flood
Casper Mountain: 61/100 · Mills: 83/100
Mills is 22 points higher.
Casper Mountain: FEMA NFHL flood zones: 2 features intersect this tile.
Mills: FEMA NFHL flood zones: 7 features intersect this tile.
Wind
Casper Mountain: 16/100 · Mills: 17/100
Mills is 1 points higher.
Casper Mountain: Wind exposure derived from ingested design wind / climatology tiles.
Mills: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Casper Mountain: 19/100 · Mills: 20/100
Mills is 1 points higher.
Casper Mountain: Lightning exposure derived from ingested climatology tiles.
Mills: Lightning exposure derived from ingested climatology tiles.
Tornado
Casper Mountain: 4/100 · Mills: 15/100
Mills is 11 points higher.
Casper Mountain: Tornado risk derived from NOAA SPC historical reports.
Mills: Tornado risk derived from NOAA SPC historical reports.
Hail
Casper Mountain: 24/100 · Mills: 100/100
Mills is 76 points higher.
Casper Mountain: Hail risk derived from NOAA SPC historical reports.
Mills: Hail risk derived from NOAA SPC historical reports.
Storm surge
Casper Mountain: Unavailable · Mills: Unavailable
A score difference cannot be calculated without both sources.
Casper Mountain: Storm surge model is not available for this location yet.
Mills: Storm surge model is not available for this location yet.
Wildfire
Casper Mountain: 58/100 · Mills: 56/100
Casper Mountain is 2 points higher.
Casper Mountain: Wildfire exposure derived from ingested fire potential tiles.
Mills: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Casper Mountain: 16/100 · Mills: 16/100
No gap.
Casper Mountain: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
Mills: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.