City vs city
Lockport vs Rockdale, IL
Rockdale currently scores 3 points higher overall than Lockport, 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
Lockport: 44/100 · Rockdale: 47/100
Rockdale is 3 points higher.
Flood
Lockport: 50/100 · Rockdale: 44/100
Lockport is 6 points higher.
Lockport: FEMA NFHL flood zones: 13 features intersect this tile.
Rockdale: FEMA NFHL flood zones: 13 features intersect this tile.
Wind
Lockport: 16/100 · Rockdale: 16/100
No gap.
Lockport: Wind exposure derived from ingested design wind / climatology tiles.
Rockdale: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Lockport: 41/100 · Rockdale: 43/100
Rockdale is 2 points higher.
Lockport: Lightning exposure derived from ingested climatology tiles.
Rockdale: Lightning exposure derived from ingested climatology tiles.
Tornado
Lockport: 42/100 · Rockdale: 81/100
Rockdale is 39 points higher.
Lockport: Tornado risk derived from NOAA SPC historical reports.
Rockdale: Tornado risk derived from NOAA SPC historical reports.
Hail
Lockport: 100/100 · Rockdale: 96/100
Lockport is 4 points higher.
Lockport: Hail risk derived from NOAA SPC historical reports.
Rockdale: Hail risk derived from NOAA SPC historical reports.
Storm surge
Lockport: Unavailable · Rockdale: Unavailable
A score difference cannot be calculated without both sources.
Lockport: Storm surge model is not available for this location yet.
Rockdale: Storm surge model is not available for this location yet.
Wildfire
Lockport: 30/100 · Rockdale: 21/100
Lockport is 9 points higher.
Lockport: Wildfire exposure derived from ingested fire potential tiles.
Rockdale: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Lockport: 28/100 · Rockdale: 28/100
No gap.
Lockport: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
Rockdale: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.