City vs city
Round Lake Beach vs Spring Valley, IL
Round Lake Beach currently scores 6 points higher overall than Spring Valley, 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 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
Round Lake Beach: 39/100 · Spring Valley: 33/100
Round Lake Beach is 6 points higher.
Flood
Round Lake Beach: 48/100 · Spring Valley: 56/100
Spring Valley is 8 points higher.
Round Lake Beach: FEMA NFHL flood zones: 14 features intersect this tile.
Spring Valley: FEMA NFHL flood zones: 5 features intersect this tile.
Wind
Round Lake Beach: 15/100 · Spring Valley: 16/100
Spring Valley is 1 points higher.
Round Lake Beach: Wind exposure derived from ingested design wind / climatology tiles.
Spring Valley: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Round Lake Beach: 57/100 · Spring Valley: 45/100
Round Lake Beach is 12 points higher.
Round Lake Beach: Lightning exposure derived from ingested climatology tiles.
Spring Valley: Lightning exposure derived from ingested climatology tiles.
Tornado
Round Lake Beach: 38/100 · Spring Valley: 4/100
Round Lake Beach is 34 points higher.
Round Lake Beach: Tornado risk derived from NOAA SPC historical reports.
Spring Valley: Tornado risk derived from NOAA SPC historical reports.
Hail
Round Lake Beach: 57/100 · Spring Valley: 49/100
Round Lake Beach is 8 points higher.
Round Lake Beach: Hail risk derived from NOAA SPC historical reports.
Spring Valley: Hail risk derived from NOAA SPC historical reports.
Storm surge
Round Lake Beach: Unavailable · Spring Valley: Unavailable
A score difference cannot be calculated without both sources.
Round Lake Beach: Storm surge model is not available for this location yet.
Spring Valley: Storm surge model is not available for this location yet.
Wildfire
Round Lake Beach: 36/100 · Spring Valley: 31/100
Round Lake Beach is 5 points higher.
Round Lake Beach: Wildfire exposure derived from ingested fire potential tiles.
Spring Valley: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Round Lake Beach: 22/100 · Spring Valley: 28/100
Spring Valley is 6 points higher.
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.
Spring 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.