City vs city
Grafton vs Mequon, WI
Mequon currently scores 6 points higher overall than Grafton, 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
Grafton: 39/100 · Mequon: 45/100
Mequon is 6 points higher.
Flood
Grafton: 51/100 · Mequon: 61/100
Mequon is 10 points higher.
Grafton: FEMA NFHL flood zones: 10 features intersect this tile.
Mequon: FEMA NFHL flood zones: 12 features intersect this tile.
Wind
Grafton: 15/100 · Mequon: 15/100
No gap.
Grafton: Wind exposure derived from ingested design wind / climatology tiles.
Mequon: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Grafton: 29/100 · Mequon: 33/100
Mequon is 4 points higher.
Grafton: Lightning exposure derived from ingested climatology tiles.
Mequon: Lightning exposure derived from ingested climatology tiles.
Tornado
Grafton: 42/100 · Mequon: 0/100
Grafton is 42 points higher.
Grafton: Tornado risk derived from NOAA SPC historical reports.
Mequon: Tornado risk derived from NOAA SPC historical reports.
Hail
Grafton: 79/100 · Mequon: 100/100
Mequon is 21 points higher.
Grafton: Hail risk derived from NOAA SPC historical reports.
Mequon: Hail risk derived from NOAA SPC historical reports.
Storm surge
Grafton: Unavailable · Mequon: Unavailable
A score difference cannot be calculated without both sources.
Grafton: Storm surge model is not available for this location yet.
Mequon: Storm surge model is not available for this location yet.
Wildfire
Grafton: 37/100 · Mequon: 37/100
No gap.
Grafton: Wildfire exposure derived from ingested fire potential tiles.
Mequon: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Grafton: 22/100 · Mequon: 22/100
No gap.
Grafton: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
Mequon: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.