City vs city
Grand Ledge vs Ionia, MI
Ionia currently scores 1 points higher overall than Grand Ledge, 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
Grand Ledge: 30/100 · Ionia: 31/100
Ionia is 1 points higher.
Flood
Grand Ledge: 54/100 · Ionia: 66/100
Ionia is 12 points higher.
Grand Ledge: FEMA NFHL flood zones: 6 features intersect this tile.
Ionia: FEMA NFHL flood zones: 5 features intersect this tile.
Wind
Grand Ledge: 15/100 · Ionia: 15/100
No gap.
Grand Ledge: Wind exposure derived from ingested design wind / climatology tiles.
Ionia: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Grand Ledge: 28/100 · Ionia: 21/100
Grand Ledge is 7 points higher.
Grand Ledge: Lightning exposure derived from ingested climatology tiles.
Ionia: Lightning exposure derived from ingested climatology tiles.
Tornado
Grand Ledge: 23/100 · Ionia: 0/100
Grand Ledge is 23 points higher.
Grand Ledge: Tornado risk derived from NOAA SPC historical reports.
Ionia: Tornado risk derived from NOAA SPC historical reports.
Hail
Grand Ledge: 21/100 · Ionia: 12/100
Grand Ledge is 9 points higher.
Grand Ledge: Hail risk derived from NOAA SPC historical reports.
Ionia: Hail risk derived from NOAA SPC historical reports.
Storm surge
Grand Ledge: Unavailable · Ionia: Unavailable
A score difference cannot be calculated without both sources.
Grand Ledge: Storm surge model is not available for this location yet.
Ionia: Storm surge model is not available for this location yet.
Wildfire
Grand Ledge: 40/100 · Ionia: 41/100
Ionia is 1 points higher.
Grand Ledge: Wildfire exposure derived from ingested fire potential tiles.
Ionia: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Grand Ledge: 30/100 · Ionia: 28/100
Grand Ledge is 2 points higher.
Grand Ledge: Air quality signal derived from the latest EPA AirNow combined AQI grid.
Ionia: Air quality signal derived from the latest EPA AirNow combined AQI grid.