City vs city
Chelsea vs Manchester Township, MI
Chelsea currently scores 5 points higher overall than Manchester Township, 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
Chelsea: 38/100 · Manchester Township: 33/100
Chelsea is 5 points higher.
Flood
Chelsea: 54/100 · Manchester Township: 51/100
Chelsea is 3 points higher.
Chelsea: FEMA NFHL flood zones: 4 features intersect this tile.
Manchester Township: FEMA NFHL flood zones: 5 features intersect this tile.
Wind
Chelsea: 16/100 · Manchester Township: 16/100
No gap.
Chelsea: Wind exposure derived from ingested design wind / climatology tiles.
Manchester Township: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Chelsea: 47/100 · Manchester Township: 46/100
Chelsea is 1 points higher.
Chelsea: Lightning exposure derived from ingested climatology tiles.
Manchester Township: Lightning exposure derived from ingested climatology tiles.
Tornado
Chelsea: 31/100 · Manchester Township: 46/100
Manchester Township is 15 points higher.
Chelsea: Tornado risk derived from NOAA SPC historical reports.
Manchester Township: Tornado risk derived from NOAA SPC historical reports.
Hail
Chelsea: 65/100 · Manchester Township: 17/100
Chelsea is 48 points higher.
Chelsea: Hail risk derived from NOAA SPC historical reports.
Manchester Township: Hail risk derived from NOAA SPC historical reports.
Storm surge
Chelsea: Unavailable · Manchester Township: Unavailable
A score difference cannot be calculated without both sources.
Chelsea: Storm surge model is not available for this location yet.
Manchester Township: Storm surge model is not available for this location yet.
Wildfire
Chelsea: 26/100 · Manchester Township: 24/100
Chelsea is 2 points higher.
Chelsea: Wildfire exposure derived from ingested fire potential tiles.
Manchester Township: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Chelsea: 30/100 · Manchester Township: 30/100
No gap.
Chelsea: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
Manchester 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.