City vs city
Belleville vs Cahokia Heights, IL
Belleville currently scores 8 points higher overall than Cahokia Heights, 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
Belleville: 40/100 · Cahokia Heights: 32/100
Belleville is 8 points higher.
Flood
Belleville: Unavailable · Cahokia Heights: 0/100
A score difference cannot be calculated without both sources.
Belleville: Flood model is not available for this location yet.
Cahokia Heights: FEMA NFHL flood zones: 0 features intersect this tile.
Wind
Belleville: 16/100 · Cahokia Heights: 16/100
No gap.
Belleville: Wind exposure derived from ingested design wind / climatology tiles.
Cahokia Heights: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Belleville: 35/100 · Cahokia Heights: 38/100
Cahokia Heights is 3 points higher.
Belleville: Lightning exposure derived from ingested climatology tiles.
Cahokia Heights: Lightning exposure derived from ingested climatology tiles.
Tornado
Belleville: 73/100 · Cahokia Heights: 8/100
Belleville is 65 points higher.
Belleville: Tornado risk derived from NOAA SPC historical reports.
Cahokia Heights: Tornado risk derived from NOAA SPC historical reports.
Hail
Belleville: 100/100 · Cahokia Heights: 100/100
No gap.
Belleville: Hail risk derived from NOAA SPC historical reports.
Cahokia Heights: Hail risk derived from NOAA SPC historical reports.
Storm surge
Belleville: Unavailable · Cahokia Heights: Unavailable
A score difference cannot be calculated without both sources.
Belleville: Storm surge model is not available for this location yet.
Cahokia Heights: Storm surge model is not available for this location yet.
Wildfire
Belleville: 30/100 · Cahokia Heights: 31/100
Cahokia Heights is 1 points higher.
Belleville: Wildfire exposure derived from ingested fire potential tiles.
Cahokia Heights: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Belleville: 29/100 · Cahokia Heights: 28/100
Belleville is 1 points higher.
Belleville: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
Cahokia Heights: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.