City vs city
Glen Ellyn vs Lombard, IL
Glen Ellyn and Lombard are tied on overall score, with the biggest factor difference in flood.
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 Ellyn: 41/100 · Lombard: 41/100
No gap.
Flood
Glen Ellyn: 42/100 · Lombard: 42/100
No gap.
Glen Ellyn: FEMA NFHL flood zones: 11 features intersect this tile.
Lombard: FEMA NFHL flood zones: 11 features intersect this tile.
Wind
Glen Ellyn: 16/100 · Lombard: 16/100
No gap.
Glen Ellyn: Wind exposure derived from ingested design wind / climatology tiles.
Lombard: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Glen Ellyn: 42/100 · Lombard: 42/100
No gap.
Glen Ellyn: Lightning exposure derived from ingested climatology tiles.
Lombard: Lightning exposure derived from ingested climatology tiles.
Tornado
Glen Ellyn: 38/100 · Lombard: 38/100
No gap.
Glen Ellyn: Tornado risk derived from NOAA SPC historical reports.
Lombard: Tornado risk derived from NOAA SPC historical reports.
Hail
Glen Ellyn: 100/100 · Lombard: 100/100
No gap.
Glen Ellyn: Hail risk derived from NOAA SPC historical reports.
Lombard: Hail risk derived from NOAA SPC historical reports.
Storm surge
Glen Ellyn: Unavailable · Lombard: Unavailable
A score difference cannot be calculated without both sources.
Glen Ellyn: Storm surge model is not available for this location yet.
Lombard: Storm surge model is not available for this location yet.
Wildfire
Glen Ellyn: 18/100 · Lombard: 18/100
No gap.
Glen Ellyn: Wildfire exposure derived from ingested fire potential tiles.
Lombard: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Glen Ellyn: 31/100 · Lombard: 31/100
No gap.
Glen Ellyn: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
Lombard: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.