City vs city
Decatur vs Mount Zion, IL
Decatur currently scores 10 points higher overall than Mount Zion, 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
Decatur: 51/100 · Mount Zion: 41/100
Decatur is 10 points higher.
Flood
Decatur: 57/100 · Mount Zion: 34/100
Decatur is 23 points higher.
Decatur: FEMA NFHL flood zones: 11 features intersect this tile.
Mount Zion: FEMA NFHL flood zones: 4 features intersect this tile.
Wind
Decatur: 16/100 · Mount Zion: 16/100
No gap.
Decatur: Wind exposure derived from ingested design wind / climatology tiles.
Mount Zion: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Decatur: 54/100 · Mount Zion: 54/100
No gap.
Decatur: Lightning exposure derived from ingested climatology tiles.
Mount Zion: Lightning exposure derived from ingested climatology tiles.
Tornado
Decatur: 81/100 · Mount Zion: 0/100
Decatur is 81 points higher.
Decatur: Tornado risk derived from NOAA SPC historical reports.
Mount Zion: Tornado risk derived from NOAA SPC historical reports.
Hail
Decatur: 100/100 · Mount Zion: 100/100
No gap.
Decatur: Hail risk derived from NOAA SPC historical reports.
Mount Zion: Hail risk derived from NOAA SPC historical reports.
Storm surge
Decatur: Unavailable · Mount Zion: Unavailable
A score difference cannot be calculated without both sources.
Decatur: Storm surge model is not available for this location yet.
Mount Zion: Storm surge model is not available for this location yet.
Wildfire
Decatur: 16/100 · Mount Zion: 9/100
Decatur is 7 points higher.
Decatur: Wildfire exposure derived from ingested fire potential tiles.
Mount Zion: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Decatur: 31/100 · Mount Zion: 31/100
No gap.
Decatur: Air quality signal derived from the latest EPA AirNow combined AQI grid.
Mount Zion: Air quality signal derived from the latest EPA AirNow combined AQI grid.