City vs city
Charleston vs Willow Hill, IL
Charleston currently scores 10 points higher overall than Willow Hill, 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
Charleston: 39/100 · Willow Hill: 29/100
Charleston is 10 points higher.
Flood
Charleston: 54/100 · Willow Hill: Unavailable
A score difference cannot be calculated without both sources.
Charleston: FEMA NFHL flood zones: 6 features intersect this tile.
Willow Hill: Flood model is not available for this location yet.
Wind
Charleston: 15/100 · Willow Hill: 15/100
No gap.
Charleston: Wind exposure derived from ingested design wind / climatology tiles.
Willow Hill: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Charleston: 57/100 · Willow Hill: 68/100
Willow Hill is 11 points higher.
Charleston: Lightning exposure derived from ingested climatology tiles.
Willow Hill: Lightning exposure derived from ingested climatology tiles.
Tornado
Charleston: 27/100 · Willow Hill: 54/100
Willow Hill is 27 points higher.
Charleston: Tornado risk derived from NOAA SPC historical reports.
Willow Hill: Tornado risk derived from NOAA SPC historical reports.
Hail
Charleston: 82/100 · Willow Hill: 23/100
Charleston is 59 points higher.
Charleston: Hail risk derived from NOAA SPC historical reports.
Willow Hill: Hail risk derived from NOAA SPC historical reports.
Storm surge
Charleston: Unavailable · Willow Hill: Unavailable
A score difference cannot be calculated without both sources.
Charleston: Storm surge model is not available for this location yet.
Willow Hill: Storm surge model is not available for this location yet.
Wildfire
Charleston: 9/100 · Willow Hill: 12/100
Willow Hill is 3 points higher.
Charleston: Wildfire exposure derived from ingested fire potential tiles.
Willow Hill: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Charleston: 31/100 · Willow Hill: 30/100
Charleston is 1 points higher.
Charleston: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
Willow Hill: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.