City vs city
Glen Carbon vs Jerseyville, IL
Jerseyville currently scores 1 points higher overall than Glen Carbon, 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
Glen Carbon: 36/100 · Jerseyville: 37/100
Jerseyville is 1 points higher.
Flood
Glen Carbon: Unavailable · Jerseyville: 33/100
A score difference cannot be calculated without both sources.
Glen Carbon: Flood model is not available for this location yet.
Jerseyville: FEMA NFHL flood zones: 2 features intersect this tile.
Wind
Glen Carbon: 16/100 · Jerseyville: 16/100
No gap.
Glen Carbon: Wind exposure derived from ingested design wind / climatology tiles.
Jerseyville: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Glen Carbon: 42/100 · Jerseyville: 53/100
Jerseyville is 11 points higher.
Glen Carbon: Lightning exposure derived from ingested climatology tiles.
Jerseyville: Lightning exposure derived from ingested climatology tiles.
Tornado
Glen Carbon: 35/100 · Jerseyville: 42/100
Jerseyville is 7 points higher.
Glen Carbon: Tornado risk derived from NOAA SPC historical reports.
Jerseyville: Tornado risk derived from NOAA SPC historical reports.
Hail
Glen Carbon: 100/100 · Jerseyville: 76/100
Glen Carbon is 24 points higher.
Glen Carbon: Hail risk derived from NOAA SPC historical reports.
Jerseyville: Hail risk derived from NOAA SPC historical reports.
Storm surge
Glen Carbon: Unavailable · Jerseyville: Unavailable
A score difference cannot be calculated without both sources.
Glen Carbon: Storm surge model is not available for this location yet.
Jerseyville: Storm surge model is not available for this location yet.
Wildfire
Glen Carbon: 29/100 · Jerseyville: 12/100
Glen Carbon is 17 points higher.
Glen Carbon: Wildfire exposure derived from ingested fire potential tiles.
Jerseyville: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Glen Carbon: 32/100 · Jerseyville: 27/100
Glen Carbon is 5 points higher.
Glen Carbon: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
Jerseyville: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.