City vs city
Grafton vs Port Washington, WI
Grafton currently scores 13 points higher overall than Port Washington, 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 is a current EPA AirNow signal; 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 · Port Washington: 26/100
Grafton is 13 points higher.
Flood
Grafton: 51/100 · Port Washington: 36/100
Grafton is 15 points higher.
Grafton: FEMA NFHL flood zones: 10 features intersect this tile.
Port Washington: FEMA NFHL flood zones: 2 features intersect this tile.
Wind
Grafton: 15/100 · Port Washington: 15/100
No gap.
Grafton: Wind exposure derived from ingested design wind / climatology tiles.
Port Washington: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Grafton: 29/100 · Port Washington: 28/100
Grafton is 1 points higher.
Grafton: Lightning exposure derived from ingested climatology tiles.
Port Washington: Lightning exposure derived from ingested climatology tiles.
Tornado
Grafton: 42/100 · Port Washington: 0/100
Grafton is 42 points higher.
Grafton: Tornado risk derived from NOAA SPC historical reports.
Port Washington: Tornado risk derived from NOAA SPC historical reports.
Hail
Grafton: 79/100 · Port Washington: 48/100
Grafton is 31 points higher.
Grafton: Hail risk derived from NOAA SPC historical reports.
Port Washington: Hail risk derived from NOAA SPC historical reports.
Storm surge
Grafton: Unavailable · Port Washington: Unavailable
A score difference cannot be calculated without both sources.
Grafton: Storm surge model is not available for this location yet.
Port Washington: Storm surge model is not available for this location yet.
Wildfire
Grafton: 37/100 · Port Washington: 6/100
Grafton is 31 points higher.
Grafton: Wildfire exposure derived from ingested fire potential tiles.
Port Washington: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Grafton: 22/100 · Port Washington: 22/100
No gap.
Grafton: Air quality signal derived from the latest EPA AirNow combined AQI grid.
Port Washington: Air quality signal derived from the latest EPA AirNow combined AQI grid.