City vs city
Coal Valley vs Round Lake Beach, IL
Round Lake Beach currently scores 1 points higher overall than Coal Valley, 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
Coal Valley: 38/100 · Round Lake Beach: 39/100
Round Lake Beach is 1 points higher.
Flood
Coal Valley: 54/100 · Round Lake Beach: 48/100
Coal Valley is 6 points higher.
Coal Valley: FEMA NFHL flood zones: 7 features intersect this tile.
Round Lake Beach: FEMA NFHL flood zones: 14 features intersect this tile.
Wind
Coal Valley: 17/100 · Round Lake Beach: 15/100
Coal Valley is 2 points higher.
Coal Valley: Wind exposure derived from ingested design wind / climatology tiles.
Round Lake Beach: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Coal Valley: 42/100 · Round Lake Beach: 57/100
Round Lake Beach is 15 points higher.
Coal Valley: Lightning exposure derived from ingested climatology tiles.
Round Lake Beach: Lightning exposure derived from ingested climatology tiles.
Tornado
Coal Valley: 12/100 · Round Lake Beach: 38/100
Round Lake Beach is 26 points higher.
Coal Valley: Tornado risk derived from NOAA SPC historical reports.
Round Lake Beach: Tornado risk derived from NOAA SPC historical reports.
Hail
Coal Valley: 86/100 · Round Lake Beach: 57/100
Coal Valley is 29 points higher.
Coal Valley: Hail risk derived from NOAA SPC historical reports.
Round Lake Beach: Hail risk derived from NOAA SPC historical reports.
Storm surge
Coal Valley: Unavailable · Round Lake Beach: Unavailable
A score difference cannot be calculated without both sources.
Coal Valley: Storm surge model is not available for this location yet.
Round Lake Beach: Storm surge model is not available for this location yet.
Wildfire
Coal Valley: 32/100 · Round Lake Beach: 36/100
Round Lake Beach is 4 points higher.
Coal Valley: Wildfire exposure derived from ingested fire potential tiles.
Round Lake Beach: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Coal Valley: 26/100 · Round Lake Beach: 22/100
Coal Valley is 4 points higher.
Coal Valley: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
Round Lake Beach: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.