City vs city
Chesterfield Township vs Flat Rock, MI
Flat Rock currently scores 4 points higher overall than Chesterfield Township, 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 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
Chesterfield Township: 41/100 · Flat Rock: 45/100
Flat Rock is 4 points higher.
Flood
Chesterfield Township: 76/100 · Flat Rock: 89/100
Flat Rock is 13 points higher.
Chesterfield Township: FEMA NFHL flood zones: 14 features intersect this tile.
Flat Rock: FEMA NFHL flood zones: 18 features intersect this tile.
Wind
Chesterfield Township: 16/100 · Flat Rock: 17/100
Flat Rock is 1 points higher.
Chesterfield Township: Wind exposure derived from ingested design wind / climatology tiles.
Flat Rock: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Chesterfield Township: 40/100 · Flat Rock: 40/100
No gap.
Chesterfield Township: Lightning exposure derived from ingested climatology tiles.
Flat Rock: Lightning exposure derived from ingested climatology tiles.
Tornado
Chesterfield Township: 42/100 · Flat Rock: 54/100
Flat Rock is 12 points higher.
Chesterfield Township: Tornado risk derived from NOAA SPC historical reports.
Flat Rock: Tornado risk derived from NOAA SPC historical reports.
Hail
Chesterfield Township: 43/100 · Flat Rock: 43/100
No gap.
Chesterfield Township: Hail risk derived from NOAA SPC historical reports.
Flat Rock: Hail risk derived from NOAA SPC historical reports.
Storm surge
Chesterfield Township: Unavailable · Flat Rock: Unavailable
A score difference cannot be calculated without both sources.
Chesterfield Township: Storm surge model is not available for this location yet.
Flat Rock: Storm surge model is not available for this location yet.
Wildfire
Chesterfield Township: 43/100 · Flat Rock: 40/100
Chesterfield Township is 3 points higher.
Chesterfield Township: Wildfire exposure derived from ingested fire potential tiles.
Flat Rock: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Chesterfield Township: 30/100 · Flat Rock: 30/100
No gap.
Chesterfield 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.
Flat Rock: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.