City vs city
Harrisburg vs Springfield, IL
Harrisburg currently scores 5 points higher overall than Springfield, 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 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
Harrisburg: 50/100 · Springfield: 45/100
Harrisburg is 5 points higher.
Flood
Harrisburg: 88/100 · Springfield: 56/100
Harrisburg is 32 points higher.
Harrisburg: FEMA NFHL flood zones: 14 features intersect this tile.
Springfield: FEMA NFHL flood zones: 10 features intersect this tile.
Wind
Harrisburg: 15/100 · Springfield: 16/100
Springfield is 1 points higher.
Harrisburg: Wind exposure derived from ingested design wind / climatology tiles.
Springfield: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Harrisburg: 47/100 · Springfield: 61/100
Springfield is 14 points higher.
Harrisburg: Lightning exposure derived from ingested climatology tiles.
Springfield: Lightning exposure derived from ingested climatology tiles.
Tornado
Harrisburg: 31/100 · Springfield: 31/100
No gap.
Harrisburg: Tornado risk derived from NOAA SPC historical reports.
Springfield: Tornado risk derived from NOAA SPC historical reports.
Hail
Harrisburg: 96/100 · Springfield: 100/100
Springfield is 4 points higher.
Harrisburg: Hail risk derived from NOAA SPC historical reports.
Springfield: Hail risk derived from NOAA SPC historical reports.
Storm surge
Harrisburg: Unavailable · Springfield: Unavailable
A score difference cannot be calculated without both sources.
Harrisburg: Storm surge model is not available for this location yet.
Springfield: Storm surge model is not available for this location yet.
Wildfire
Harrisburg: 41/100 · Springfield: 25/100
Harrisburg is 16 points higher.
Harrisburg: Wildfire exposure derived from ingested fire potential tiles.
Springfield: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Harrisburg: 30/100 · Springfield: 28/100
Harrisburg is 2 points higher.
Harrisburg: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
Springfield: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.