City vs city
Ann Arbor vs Chesterfield, MI
Ann Arbor currently scores 16 points higher overall than Chesterfield, with the largest gap in hail.
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
Ann Arbor: 43/100 · Chesterfield: 27/100
Ann Arbor is 16 points higher.
Flood
Ann Arbor: 51/100 · Chesterfield: 48/100
Ann Arbor is 3 points higher.
Ann Arbor: FEMA NFHL flood zones: 4 features intersect this tile.
Chesterfield: FEMA NFHL flood zones: 4 features intersect this tile.
Wind
Ann Arbor: 16/100 · Chesterfield: 16/100
No gap.
Ann Arbor: Wind exposure derived from ingested design wind / climatology tiles.
Chesterfield: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Ann Arbor: 47/100 · Chesterfield: 39/100
Ann Arbor is 8 points higher.
Ann Arbor: Lightning exposure derived from ingested climatology tiles.
Chesterfield: Lightning exposure derived from ingested climatology tiles.
Tornado
Ann Arbor: 12/100 · Chesterfield: 8/100
Ann Arbor is 4 points higher.
Ann Arbor: Tornado risk derived from NOAA SPC historical reports.
Chesterfield: Tornado risk derived from NOAA SPC historical reports.
Hail
Ann Arbor: 100/100 · Chesterfield: 16/100
Ann Arbor is 84 points higher.
Ann Arbor: Hail risk derived from NOAA SPC historical reports.
Chesterfield: Hail risk derived from NOAA SPC historical reports.
Storm surge
Ann Arbor: Unavailable · Chesterfield: Unavailable
A score difference cannot be calculated without both sources.
Ann Arbor: Storm surge model is not available for this location yet.
Chesterfield: Storm surge model is not available for this location yet.
Wildfire
Ann Arbor: 45/100 · Chesterfield: 30/100
Ann Arbor is 15 points higher.
Ann Arbor: Wildfire exposure derived from ingested fire potential tiles.
Chesterfield: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Ann Arbor: 29/100 · Chesterfield: 30/100
Chesterfield is 1 points higher.
Ann Arbor: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
Chesterfield: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.