City vs city
Fairfax vs Sioux City, IA
Fairfax currently scores 3 points higher overall than Sioux City, with the largest gap in flood.
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
Fairfax: 42/100 · Sioux City: 39/100
Fairfax is 3 points higher.
Flood
Fairfax: 68/100 · Sioux City: 4/100
Fairfax is 64 points higher.
Fairfax: FEMA NFHL flood zones: 14 features intersect this tile.
Sioux City: FEMA NFHL flood zones: 2 features intersect this tile.
Wind
Fairfax: 17/100 · Sioux City: 20/100
Sioux City is 3 points higher.
Fairfax: Wind exposure derived from ingested design wind / climatology tiles.
Sioux City: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Fairfax: 43/100 · Sioux City: 52/100
Sioux City is 9 points higher.
Fairfax: Lightning exposure derived from ingested climatology tiles.
Sioux City: Lightning exposure derived from ingested climatology tiles.
Tornado
Fairfax: 15/100 · Sioux City: 38/100
Sioux City is 23 points higher.
Fairfax: Tornado risk derived from NOAA SPC historical reports.
Sioux City: Tornado risk derived from NOAA SPC historical reports.
Hail
Fairfax: 80/100 · Sioux City: 86/100
Sioux City is 6 points higher.
Fairfax: Hail risk derived from NOAA SPC historical reports.
Sioux City: Hail risk derived from NOAA SPC historical reports.
Storm surge
Fairfax: Unavailable · Sioux City: Unavailable
A score difference cannot be calculated without both sources.
Fairfax: Storm surge model is not available for this location yet.
Sioux City: Storm surge model is not available for this location yet.
Wildfire
Fairfax: 42/100 · Sioux City: 48/100
Sioux City is 6 points higher.
Fairfax: Wildfire exposure derived from ingested fire potential tiles.
Sioux City: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Fairfax: 26/100 · Sioux City: 26/100
No gap.
Fairfax: Air quality signal derived from the latest EPA AirNow combined AQI grid.
Sioux City: Air quality signal derived from the latest EPA AirNow combined AQI grid.