City vs city
Rockford vs Winthrop Harbor, IL
Rockford currently scores 8 points higher overall than Winthrop Harbor, 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
Rockford: 40/100 · Winthrop Harbor: 32/100
Rockford is 8 points higher.
Flood
Rockford: 39/100 · Winthrop Harbor: 2/100
Rockford is 37 points higher.
Rockford: FEMA NFHL flood zones: 6 features intersect this tile.
Winthrop Harbor: FEMA NFHL flood zones: 2 features intersect this tile.
Wind
Rockford: 16/100 · Winthrop Harbor: 15/100
Rockford is 1 points higher.
Rockford: Wind exposure derived from ingested design wind / climatology tiles.
Winthrop Harbor: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Rockford: 56/100 · Winthrop Harbor: 57/100
Winthrop Harbor is 1 points higher.
Rockford: Lightning exposure derived from ingested climatology tiles.
Winthrop Harbor: Lightning exposure derived from ingested climatology tiles.
Tornado
Rockford: 15/100 · Winthrop Harbor: 46/100
Winthrop Harbor is 31 points higher.
Rockford: Tornado risk derived from NOAA SPC historical reports.
Winthrop Harbor: Tornado risk derived from NOAA SPC historical reports.
Hail
Rockford: 100/100 · Winthrop Harbor: 46/100
Rockford is 54 points higher.
Rockford: Hail risk derived from NOAA SPC historical reports.
Winthrop Harbor: Hail risk derived from NOAA SPC historical reports.
Storm surge
Rockford: Unavailable · Winthrop Harbor: Unavailable
A score difference cannot be calculated without both sources.
Rockford: Storm surge model is not available for this location yet.
Winthrop Harbor: Storm surge model is not available for this location yet.
Wildfire
Rockford: 26/100 · Winthrop Harbor: 33/100
Winthrop Harbor is 7 points higher.
Rockford: Wildfire exposure derived from ingested fire potential tiles.
Winthrop Harbor: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Rockford: 26/100 · Winthrop Harbor: 22/100
Rockford is 4 points higher.
Rockford: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
Winthrop Harbor: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.