City vs city
Coralville vs Kalona, IA
Coralville currently scores 17 points higher overall than Kalona, 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
Coralville: 48/100 · Kalona: 31/100
Coralville is 17 points higher.
Flood
Coralville: 64/100 · Kalona: 73/100
Kalona is 9 points higher.
Coralville: FEMA NFHL flood zones: 13 features intersect this tile.
Kalona: FEMA NFHL flood zones: 3 features intersect this tile.
Wind
Coralville: 17/100 · Kalona: 17/100
No gap.
Coralville: Wind exposure derived from ingested design wind / climatology tiles.
Kalona: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Coralville: 47/100 · Kalona: 44/100
Coralville is 3 points higher.
Coralville: Lightning exposure derived from ingested climatology tiles.
Kalona: Lightning exposure derived from ingested climatology tiles.
Tornado
Coralville: 38/100 · Kalona: 4/100
Coralville is 34 points higher.
Coralville: Tornado risk derived from NOAA SPC historical reports.
Kalona: Tornado risk derived from NOAA SPC historical reports.
Hail
Coralville: 100/100 · Kalona: 15/100
Coralville is 85 points higher.
Coralville: Hail risk derived from NOAA SPC historical reports.
Kalona: Hail risk derived from NOAA SPC historical reports.
Storm surge
Coralville: Unavailable · Kalona: Unavailable
A score difference cannot be calculated without both sources.
Coralville: Storm surge model is not available for this location yet.
Kalona: Storm surge model is not available for this location yet.
Wildfire
Coralville: 43/100 · Kalona: 39/100
Coralville is 4 points higher.
Coralville: Wildfire exposure derived from ingested fire potential tiles.
Kalona: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Coralville: 24/100 · Kalona: 24/100
No gap.
Coralville: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
Kalona: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.