City vs city
Greenfield vs Hales Corners, WI
Greenfield and Hales Corners 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
Greenfield: 33/100 · Hales Corners: 33/100
No gap.
Flood
Greenfield: 42/100 · Hales Corners: 42/100
No gap.
Greenfield: FEMA NFHL flood zones: 9 features intersect this tile.
Hales Corners: FEMA NFHL flood zones: 9 features intersect this tile.
Wind
Greenfield: 15/100 · Hales Corners: 15/100
No gap.
Greenfield: Wind exposure derived from ingested design wind / climatology tiles.
Hales Corners: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Greenfield: 52/100 · Hales Corners: 52/100
No gap.
Greenfield: Lightning exposure derived from ingested climatology tiles.
Hales Corners: Lightning exposure derived from ingested climatology tiles.
Tornado
Greenfield: 8/100 · Hales Corners: 8/100
No gap.
Greenfield: Tornado risk derived from NOAA SPC historical reports.
Hales Corners: Tornado risk derived from NOAA SPC historical reports.
Hail
Greenfield: 53/100 · Hales Corners: 53/100
No gap.
Greenfield: Hail risk derived from NOAA SPC historical reports.
Hales Corners: Hail risk derived from NOAA SPC historical reports.
Storm surge
Greenfield: Unavailable · Hales Corners: Unavailable
A score difference cannot be calculated without both sources.
Greenfield: Storm surge model is not available for this location yet.
Hales Corners: Storm surge model is not available for this location yet.
Wildfire
Greenfield: 45/100 · Hales Corners: 45/100
No gap.
Greenfield: Wildfire exposure derived from ingested fire potential tiles.
Hales Corners: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Greenfield: 19/100 · Hales Corners: 19/100
No gap.
Greenfield: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
Hales Corners: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.