City vs city
Algonac vs St. Clair, MI
Algonac currently scores 11 points higher overall than St. Clair, 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 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
Algonac: 37/100 · St. Clair: 26/100
Algonac is 11 points higher.
Flood
Algonac: 79/100 · St. Clair: 15/100
Algonac is 64 points higher.
Algonac: FEMA NFHL flood zones: 11 features intersect this tile.
St. Clair: FEMA NFHL flood zones: 2 features intersect this tile.
Wind
Algonac: 16/100 · St. Clair: 16/100
No gap.
Algonac: Wind exposure derived from ingested design wind / climatology tiles.
St. Clair: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Algonac: 39/100 · St. Clair: 38/100
Algonac is 1 points higher.
Algonac: Lightning exposure derived from ingested climatology tiles.
St. Clair: Lightning exposure derived from ingested climatology tiles.
Tornado
Algonac: 0/100 · St. Clair: 0/100
No gap.
Algonac: Tornado risk derived from NOAA SPC historical reports.
St. Clair: Tornado risk derived from NOAA SPC historical reports.
Hail
Algonac: 27/100 · St. Clair: 28/100
St. Clair is 1 points higher.
Algonac: Hail risk derived from NOAA SPC historical reports.
St. Clair: Hail risk derived from NOAA SPC historical reports.
Storm surge
Algonac: Unavailable · St. Clair: Unavailable
A score difference cannot be calculated without both sources.
Algonac: Storm surge model is not available for this location yet.
St. Clair: Storm surge model is not available for this location yet.
Wildfire
Algonac: 30/100 · St. Clair: Unavailable
A score difference cannot be calculated without both sources.
Algonac: Wildfire exposure derived from ingested fire potential tiles.
St. Clair: Wildfire model is not available for this location yet.
Current air quality
Algonac: 30/100 · St. Clair: 31/100
St. Clair is 1 points higher.
Algonac: Air quality signal derived from the latest EPA AirNow combined AQI grid.
St. Clair: Air quality signal derived from the latest EPA AirNow combined AQI grid.