City vs city
Petersburg vs Springfield, IL
Springfield currently scores 13 points higher overall than Petersburg, 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
Petersburg: 41/100 · Springfield: 54/100
Springfield is 13 points higher.
Flood
Petersburg: 54/100 · Springfield: 43/100
Petersburg is 11 points higher.
Petersburg: FEMA NFHL flood zones: 4 features intersect this tile.
Springfield: FEMA NFHL flood zones: 2 features intersect this tile.
Wind
Petersburg: 16/100 · Springfield: 16/100
No gap.
Petersburg: Wind exposure derived from ingested design wind / climatology tiles.
Springfield: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Petersburg: 61/100 · Springfield: 62/100
Springfield is 1 points higher.
Petersburg: Lightning exposure derived from ingested climatology tiles.
Springfield: Lightning exposure derived from ingested climatology tiles.
Tornado
Petersburg: 4/100 · Springfield: 100/100
Springfield is 96 points higher.
Petersburg: Tornado risk derived from NOAA SPC historical reports.
Springfield: Tornado risk derived from NOAA SPC historical reports.
Hail
Petersburg: 91/100 · Springfield: 100/100
Springfield is 9 points higher.
Petersburg: Hail risk derived from NOAA SPC historical reports.
Springfield: Hail risk derived from NOAA SPC historical reports.
Storm surge
Petersburg: Unavailable · Springfield: Unavailable
A score difference cannot be calculated without both sources.
Petersburg: Storm surge model is not available for this location yet.
Springfield: Storm surge model is not available for this location yet.
Wildfire
Petersburg: 30/100 · Springfield: 27/100
Petersburg is 3 points higher.
Petersburg: Wildfire exposure derived from ingested fire potential tiles.
Springfield: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Petersburg: 28/100 · Springfield: 28/100
No gap.
Petersburg: Air quality signal derived from the latest EPA AirNow combined AQI grid.
Springfield: Air quality signal derived from the latest EPA AirNow combined AQI grid.