City vs city
Novi vs South Lyon, MI
Novi currently scores 12 points higher overall than South Lyon, 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
Novi: 44/100 · South Lyon: 32/100
Novi is 12 points higher.
Flood
Novi: 54/100 · South Lyon: 51/100
Novi is 3 points higher.
Novi: FEMA NFHL flood zones: 6 features intersect this tile.
South Lyon: FEMA NFHL flood zones: 8 features intersect this tile.
Wind
Novi: 16/100 · South Lyon: 16/100
No gap.
Novi: Wind exposure derived from ingested design wind / climatology tiles.
South Lyon: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Novi: 48/100 · South Lyon: 51/100
South Lyon is 3 points higher.
Novi: Lightning exposure derived from ingested climatology tiles.
South Lyon: Lightning exposure derived from ingested climatology tiles.
Tornado
Novi: 54/100 · South Lyon: 4/100
Novi is 50 points higher.
Novi: Tornado risk derived from NOAA SPC historical reports.
South Lyon: Tornado risk derived from NOAA SPC historical reports.
Hail
Novi: 56/100 · South Lyon: 31/100
Novi is 25 points higher.
Novi: Hail risk derived from NOAA SPC historical reports.
South Lyon: Hail risk derived from NOAA SPC historical reports.
Storm surge
Novi: Unavailable · South Lyon: Unavailable
A score difference cannot be calculated without both sources.
Novi: Storm surge model is not available for this location yet.
South Lyon: Storm surge model is not available for this location yet.
Wildfire
Novi: 51/100 · South Lyon: 45/100
Novi is 6 points higher.
Novi: Wildfire exposure derived from ingested fire potential tiles.
South Lyon: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Novi: 28/100 · South Lyon: 29/100
South Lyon is 1 points higher.
Novi: Air quality signal derived from the latest EPA AirNow combined AQI grid.
South Lyon: Air quality signal derived from the latest EPA AirNow combined AQI grid.
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