City vs city
Green Oak Charter Township vs South Lyon, MI
Green Oak Charter Township currently scores 2 points higher overall than South Lyon, with the largest gap in wildfire.
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
Green Oak Charter Township: 34/100 · South Lyon: 32/100
Green Oak Charter Township is 2 points higher.
Flood
Green Oak Charter Township: 69/100 · South Lyon: 51/100
Green Oak Charter Township is 18 points higher.
Green Oak Charter Township: FEMA NFHL flood zones: 14 features intersect this tile.
South Lyon: FEMA NFHL flood zones: 8 features intersect this tile.
Wind
Green Oak Charter Township: 16/100 · South Lyon: 16/100
No gap.
Green Oak Charter Township: Wind exposure derived from ingested design wind / climatology tiles.
South Lyon: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Green Oak Charter Township: 51/100 · South Lyon: 51/100
No gap.
Green Oak Charter Township: Lightning exposure derived from ingested climatology tiles.
South Lyon: Lightning exposure derived from ingested climatology tiles.
Tornado
Green Oak Charter Township: 15/100 · South Lyon: 4/100
Green Oak Charter Township is 11 points higher.
Green Oak Charter Township: Tornado risk derived from NOAA SPC historical reports.
South Lyon: Tornado risk derived from NOAA SPC historical reports.
Hail
Green Oak Charter Township: 30/100 · South Lyon: 31/100
South Lyon is 1 points higher.
Green Oak Charter Township: Hail risk derived from NOAA SPC historical reports.
South Lyon: Hail risk derived from NOAA SPC historical reports.
Storm surge
Green Oak Charter Township: Unavailable · South Lyon: Unavailable
A score difference cannot be calculated without both sources.
Green Oak Charter Township: Storm surge model is not available for this location yet.
South Lyon: Storm surge model is not available for this location yet.
Wildfire
Green Oak Charter Township: 26/100 · South Lyon: 45/100
South Lyon is 19 points higher.
Green Oak Charter Township: Wildfire exposure derived from ingested fire potential tiles.
South Lyon: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Green Oak Charter Township: 29/100 · South Lyon: 29/100
No gap.
Green Oak Charter Township: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
South Lyon: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
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