City vs city
Hartford vs Lyons, SD
Hartford currently scores 5 points higher overall than Lyons, with the largest gap in hail.
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
Hartford: 43/100 · Lyons: 38/100
Hartford is 5 points higher.
Flood
Hartford: 53/100 · Lyons: 56/100
Lyons is 3 points higher.
Hartford: FEMA NFHL flood zones: 4 features intersect this tile.
Lyons: FEMA NFHL flood zones: 5 features intersect this tile.
Wind
Hartford: 20/100 · Lyons: 20/100
No gap.
Hartford: Wind exposure derived from ingested design wind / climatology tiles.
Lyons: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Hartford: 51/100 · Lyons: 54/100
Lyons is 3 points higher.
Hartford: Lightning exposure derived from ingested climatology tiles.
Lyons: Lightning exposure derived from ingested climatology tiles.
Tornado
Hartford: 15/100 · Lyons: 27/100
Lyons is 12 points higher.
Hartford: Tornado risk derived from NOAA SPC historical reports.
Lyons: Tornado risk derived from NOAA SPC historical reports.
Hail
Hartford: 100/100 · Lyons: 50/100
Hartford is 50 points higher.
Hartford: Hail risk derived from NOAA SPC historical reports.
Lyons: Hail risk derived from NOAA SPC historical reports.
Storm surge
Hartford: Unavailable · Lyons: Unavailable
A score difference cannot be calculated without both sources.
Hartford: Storm surge model is not available for this location yet.
Lyons: Storm surge model is not available for this location yet.
Wildfire
Hartford: 39/100 · Lyons: 40/100
Lyons is 1 points higher.
Hartford: Wildfire exposure derived from ingested fire potential tiles.
Lyons: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Hartford: 21/100 · Lyons: 21/100
No gap.
Hartford: Air quality signal derived from the latest EPA AirNow combined AQI grid.
Lyons: Air quality signal derived from the latest EPA AirNow combined AQI grid.