City vs city
Fort Collins vs Four Square Mile, CO
Fort Collins currently scores 12 points higher overall than Four Square Mile, with the largest gap in wildfire.
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
Fort Collins: 47/100 · Four Square Mile: 35/100
Fort Collins is 12 points higher.
Flood
Fort Collins: 68/100 · Four Square Mile: 36/100
Fort Collins is 32 points higher.
Fort Collins: FEMA NFHL flood zones: 11 features intersect this tile.
Four Square Mile: FEMA NFHL flood zones: 10 features intersect this tile.
Wind
Fort Collins: 16/100 · Four Square Mile: 15/100
Fort Collins is 1 points higher.
Fort Collins: Wind exposure derived from ingested design wind / climatology tiles.
Four Square Mile: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Fort Collins: 25/100 · Four Square Mile: 36/100
Four Square Mile is 11 points higher.
Fort Collins: Lightning exposure derived from ingested climatology tiles.
Four Square Mile: Lightning exposure derived from ingested climatology tiles.
Tornado
Fort Collins: 19/100 · Four Square Mile: 4/100
Fort Collins is 15 points higher.
Fort Collins: Tornado risk derived from NOAA SPC historical reports.
Four Square Mile: Tornado risk derived from NOAA SPC historical reports.
Hail
Fort Collins: 100/100 · Four Square Mile: 100/100
No gap.
Fort Collins: Hail risk derived from NOAA SPC historical reports.
Four Square Mile: Hail risk derived from NOAA SPC historical reports.
Storm surge
Fort Collins: Unavailable · Four Square Mile: Unavailable
A score difference cannot be calculated without both sources.
Fort Collins: Storm surge model is not available for this location yet.
Four Square Mile: Storm surge model is not available for this location yet.
Wildfire
Fort Collins: 62/100 · Four Square Mile: 24/100
Fort Collins is 38 points higher.
Fort Collins: Wildfire exposure derived from ingested fire potential tiles.
Four Square Mile: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Fort Collins: 39/100 · Four Square Mile: 29/100
Fort Collins is 10 points higher.
Fort Collins: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
Four Square Mile: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.