City vs city
Johnson Siding vs Summerset, SD
Johnson Siding and Summerset are tied on overall score, with the biggest factor difference in lightning.
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
Johnson Siding: 47/100 · Summerset: 47/100
No gap.
Flood
Johnson Siding: 44/100 · Summerset: 44/100
No gap.
Johnson Siding: FEMA NFHL flood zones: 2 features intersect this tile.
Summerset: FEMA NFHL flood zones: 5 features intersect this tile.
Wind
Johnson Siding: 19/100 · Summerset: 20/100
Summerset is 1 points higher.
Johnson Siding: Wind exposure derived from ingested design wind / climatology tiles.
Summerset: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Johnson Siding: 23/100 · Summerset: 21/100
Johnson Siding is 2 points higher.
Johnson Siding: Lightning exposure derived from ingested climatology tiles.
Summerset: Lightning exposure derived from ingested climatology tiles.
Tornado
Johnson Siding: 0/100 · Summerset: 0/100
No gap.
Johnson Siding: Tornado risk derived from NOAA SPC historical reports.
Summerset: Tornado risk derived from NOAA SPC historical reports.
Hail
Johnson Siding: 100/100 · Summerset: 100/100
No gap.
Johnson Siding: Hail risk derived from NOAA SPC historical reports.
Summerset: Hail risk derived from NOAA SPC historical reports.
Storm surge
Johnson Siding: Unavailable · Summerset: Unavailable
A score difference cannot be calculated without both sources.
Johnson Siding: Storm surge model is not available for this location yet.
Summerset: Storm surge model is not available for this location yet.
Wildfire
Johnson Siding: 69/100 · Summerset: 67/100
Johnson Siding is 2 points higher.
Johnson Siding: Wildfire exposure derived from ingested fire potential tiles.
Summerset: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Johnson Siding: 27/100 · Summerset: 27/100
No gap.
Johnson Siding: Air quality signal derived from the latest EPA AirNow combined AQI grid.
Summerset: Air quality signal derived from the latest EPA AirNow combined AQI grid.