City vs city
Green Bay vs Sparta, WI
Sparta currently scores 1 points higher overall than Green Bay, with the largest gap 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 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
Green Bay: 29/100 · Sparta: 30/100
Sparta is 1 points higher.
Flood
Green Bay: 93/100 · Sparta: 42/100
Green Bay is 51 points higher.
Green Bay: FEMA NFHL flood zones: 9 features intersect this tile.
Sparta: FEMA NFHL flood zones: 5 features intersect this tile.
Wind
Green Bay: 14/100 · Sparta: 16/100
Sparta is 2 points higher.
Green Bay: Wind exposure derived from ingested design wind / climatology tiles.
Sparta: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Green Bay: 13/100 · Sparta: 12/100
Green Bay is 1 points higher.
Green Bay: Lightning exposure derived from ingested climatology tiles.
Sparta: Lightning exposure derived from ingested climatology tiles.
Tornado
Green Bay: 15/100 · Sparta: 15/100
No gap.
Green Bay: Tornado risk derived from NOAA SPC historical reports.
Sparta: Tornado risk derived from NOAA SPC historical reports.
Hail
Green Bay: 40/100 · Sparta: 80/100
Sparta is 40 points higher.
Green Bay: Hail risk derived from NOAA SPC historical reports.
Sparta: Hail risk derived from NOAA SPC historical reports.
Storm surge
Green Bay: Unavailable · Sparta: Unavailable
A score difference cannot be calculated without both sources.
Green Bay: Storm surge model is not available for this location yet.
Sparta: Storm surge model is not available for this location yet.
Wildfire
Green Bay: 9/100 · Sparta: 32/100
Sparta is 23 points higher.
Green Bay: Wildfire exposure derived from ingested fire potential tiles.
Sparta: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Green Bay: 17/100 · Sparta: 15/100
Green Bay is 2 points higher.
Green Bay: Air quality signal derived from the latest EPA AirNow combined AQI grid.
Sparta: Air quality signal derived from the latest EPA AirNow combined AQI grid.