City vs city
Lyon Charter Township vs South Lyon, MI
Lyon Charter Township and South Lyon 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
Lyon Charter Township: 32/100 · South Lyon: 32/100
No gap.
Flood
Lyon Charter Township: 51/100 · South Lyon: 51/100
No gap.
Lyon Charter Township: FEMA NFHL flood zones: 8 features intersect this tile.
South Lyon: FEMA NFHL flood zones: 8 features intersect this tile.
Wind
Lyon Charter Township: 16/100 · South Lyon: 16/100
No gap.
Lyon Charter Township: Wind exposure derived from ingested design wind / climatology tiles.
South Lyon: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Lyon Charter Township: 51/100 · South Lyon: 51/100
No gap.
Lyon Charter Township: Lightning exposure derived from ingested climatology tiles.
South Lyon: Lightning exposure derived from ingested climatology tiles.
Tornado
Lyon Charter Township: 4/100 · South Lyon: 4/100
No gap.
Lyon Charter Township: Tornado risk derived from NOAA SPC historical reports.
South Lyon: Tornado risk derived from NOAA SPC historical reports.
Hail
Lyon Charter Township: 31/100 · South Lyon: 31/100
No gap.
Lyon Charter Township: Hail risk derived from NOAA SPC historical reports.
South Lyon: Hail risk derived from NOAA SPC historical reports.
Storm surge
Lyon Charter Township: Unavailable · South Lyon: Unavailable
A score difference cannot be calculated without both sources.
Lyon 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
Lyon Charter Township: 45/100 · South Lyon: 45/100
No gap.
Lyon Charter Township: Wildfire exposure derived from ingested fire potential tiles.
South Lyon: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Lyon Charter Township: 29/100 · South Lyon: 29/100
No gap.
Lyon 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.