City vs city
Dorchester vs Round Lake Beach, IL
Round Lake Beach currently scores 12 points higher overall than Dorchester, with the largest gap in wildfire.
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
Dorchester: 27/100 · Round Lake Beach: 39/100
Round Lake Beach is 12 points higher.
Flood
Dorchester: Unavailable · Round Lake Beach: 48/100
A score difference cannot be calculated without both sources.
Dorchester: Flood model is not available for this location yet.
Round Lake Beach: FEMA NFHL flood zones: 14 features intersect this tile.
Wind
Dorchester: 16/100 · Round Lake Beach: 15/100
Dorchester is 1 points higher.
Dorchester: Wind exposure derived from ingested design wind / climatology tiles.
Round Lake Beach: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Dorchester: 61/100 · Round Lake Beach: 57/100
Dorchester is 4 points higher.
Dorchester: Lightning exposure derived from ingested climatology tiles.
Round Lake Beach: Lightning exposure derived from ingested climatology tiles.
Tornado
Dorchester: 23/100 · Round Lake Beach: 38/100
Round Lake Beach is 15 points higher.
Dorchester: Tornado risk derived from NOAA SPC historical reports.
Round Lake Beach: Tornado risk derived from NOAA SPC historical reports.
Hail
Dorchester: 38/100 · Round Lake Beach: 57/100
Round Lake Beach is 19 points higher.
Dorchester: Hail risk derived from NOAA SPC historical reports.
Round Lake Beach: Hail risk derived from NOAA SPC historical reports.
Storm surge
Dorchester: Unavailable · Round Lake Beach: Unavailable
A score difference cannot be calculated without both sources.
Dorchester: Storm surge model is not available for this location yet.
Round Lake Beach: Storm surge model is not available for this location yet.
Wildfire
Dorchester: 16/100 · Round Lake Beach: 36/100
Round Lake Beach is 20 points higher.
Dorchester: Wildfire exposure derived from ingested fire potential tiles.
Round Lake Beach: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Dorchester: 33/100 · Round Lake Beach: 22/100
Dorchester is 11 points higher.
Dorchester: 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.