City vs city
Alton vs New Douglas, IL
Alton currently scores 10 points higher overall than New Douglas, 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 is a current EPA AirNow signal; 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
Alton: 34/100 · New Douglas: 24/100
Alton is 10 points higher.
Flood
Alton: 0/100 · New Douglas: Unavailable
A score difference cannot be calculated without both sources.
Alton: FEMA NFHL flood zones: 0 features intersect this tile.
New Douglas: Flood model is not available for this location yet.
Wind
Alton: 16/100 · New Douglas: 16/100
No gap.
Alton: Wind exposure derived from ingested design wind / climatology tiles.
New Douglas: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Alton: 53/100 · New Douglas: 58/100
New Douglas is 5 points higher.
Alton: Lightning exposure derived from ingested climatology tiles.
New Douglas: Lightning exposure derived from ingested climatology tiles.
Tornado
Alton: 27/100 · New Douglas: 23/100
Alton is 4 points higher.
Alton: Tornado risk derived from NOAA SPC historical reports.
New Douglas: Tornado risk derived from NOAA SPC historical reports.
Hail
Alton: 91/100 · New Douglas: 9/100
Alton is 82 points higher.
Alton: Hail risk derived from NOAA SPC historical reports.
New Douglas: Hail risk derived from NOAA SPC historical reports.
Storm surge
Alton: Unavailable · New Douglas: Unavailable
A score difference cannot be calculated without both sources.
Alton: Storm surge model is not available for this location yet.
New Douglas: Storm surge model is not available for this location yet.
Wildfire
Alton: 16/100 · New Douglas: 30/100
New Douglas is 14 points higher.
Alton: Wildfire exposure derived from ingested fire potential tiles.
New Douglas: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Alton: 35/100 · New Douglas: 31/100
Alton is 4 points higher.
Alton: Air quality signal derived from the latest EPA AirNow combined AQI grid.
New Douglas: Air quality signal derived from the latest EPA AirNow combined AQI grid.