City vs city
Calumet City vs South Holland, IL
South Holland currently scores 11 points higher overall than Calumet City, 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
Calumet City: 30/100 · South Holland: 41/100
South Holland is 11 points higher.
Flood
Calumet City: 10/100 · South Holland: 46/100
South Holland is 36 points higher.
Calumet City: FEMA NFHL flood zones: 5 features intersect this tile.
South Holland: FEMA NFHL flood zones: 8 features intersect this tile.
Wind
Calumet City: 16/100 · South Holland: 16/100
No gap.
Calumet City: Wind exposure derived from ingested design wind / climatology tiles.
South Holland: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Calumet City: 35/100 · South Holland: 38/100
South Holland is 3 points higher.
Calumet City: Lightning exposure derived from ingested climatology tiles.
South Holland: Lightning exposure derived from ingested climatology tiles.
Tornado
Calumet City: 12/100 · South Holland: 50/100
South Holland is 38 points higher.
Calumet City: Tornado risk derived from NOAA SPC historical reports.
South Holland: Tornado risk derived from NOAA SPC historical reports.
Hail
Calumet City: 55/100 · South Holland: 66/100
South Holland is 11 points higher.
Calumet City: Hail risk derived from NOAA SPC historical reports.
South Holland: Hail risk derived from NOAA SPC historical reports.
Storm surge
Calumet City: Unavailable · South Holland: Unavailable
A score difference cannot be calculated without both sources.
Calumet City: Storm surge model is not available for this location yet.
South Holland: Storm surge model is not available for this location yet.
Wildfire
Calumet City: 48/100 · South Holland: 42/100
Calumet City is 6 points higher.
Calumet City: Wildfire exposure derived from ingested fire potential tiles.
South Holland: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Calumet City: 32/100 · South Holland: 30/100
Calumet City is 2 points higher.
Calumet City: Air quality signal derived from the latest EPA AirNow combined AQI grid.
South Holland: Air quality signal derived from the latest EPA AirNow combined AQI grid.