City vs city
Ankeny vs Sac City, IA
Ankeny currently scores 17 points higher overall than Sac City, with the largest gap in tornado.
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
Ankeny: 50/100 · Sac City: 33/100
Ankeny is 17 points higher.
Flood
Ankeny: 57/100 · Sac City: 50/100
Ankeny is 7 points higher.
Ankeny: FEMA NFHL flood zones: 4 features intersect this tile.
Sac City: FEMA NFHL flood zones: 5 features intersect this tile.
Wind
Ankeny: 18/100 · Sac City: 19/100
Sac City is 1 points higher.
Ankeny: Wind exposure derived from ingested design wind / climatology tiles.
Sac City: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Ankeny: 58/100 · Sac City: 58/100
No gap.
Ankeny: Lightning exposure derived from ingested climatology tiles.
Sac City: Lightning exposure derived from ingested climatology tiles.
Tornado
Ankeny: 62/100 · Sac City: 8/100
Ankeny is 54 points higher.
Ankeny: Tornado risk derived from NOAA SPC historical reports.
Sac City: Tornado risk derived from NOAA SPC historical reports.
Hail
Ankeny: 100/100 · Sac City: 50/100
Ankeny is 50 points higher.
Ankeny: Hail risk derived from NOAA SPC historical reports.
Sac City: Hail risk derived from NOAA SPC historical reports.
Storm surge
Ankeny: Unavailable · Sac City: Unavailable
A score difference cannot be calculated without both sources.
Ankeny: Storm surge model is not available for this location yet.
Sac City: Storm surge model is not available for this location yet.
Wildfire
Ankeny: 28/100 · Sac City: 23/100
Ankeny is 5 points higher.
Ankeny: Wildfire exposure derived from ingested fire potential tiles.
Sac City: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Ankeny: 28/100 · Sac City: 22/100
Ankeny is 6 points higher.
Ankeny: Air quality signal derived from the latest EPA AirNow combined AQI grid.
Sac City: Air quality signal derived from the latest EPA AirNow combined AQI grid.