City vs city
Greybull vs Shell, WY
Greybull currently scores 6 points higher overall than Shell, 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
Greybull: 32/100 · Shell: 26/100
Greybull is 6 points higher.
Flood
Greybull: 92/100 · Shell: 66/100
Greybull is 26 points higher.
Greybull: FEMA NFHL flood zones: 5 features intersect this tile.
Shell: FEMA NFHL flood zones: 2 features intersect this tile.
Wind
Greybull: 17/100 · Shell: 17/100
No gap.
Greybull: Wind exposure derived from ingested design wind / climatology tiles.
Shell: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Greybull: 10/100 · Shell: 11/100
Shell is 1 points higher.
Greybull: Lightning exposure derived from ingested climatology tiles.
Shell: Lightning exposure derived from ingested climatology tiles.
Tornado
Greybull: 8/100 · Shell: 23/100
Shell is 15 points higher.
Greybull: Tornado risk derived from NOAA SPC historical reports.
Shell: Tornado risk derived from NOAA SPC historical reports.
Hail
Greybull: 34/100 · Shell: 7/100
Greybull is 27 points higher.
Greybull: Hail risk derived from NOAA SPC historical reports.
Shell: Hail risk derived from NOAA SPC historical reports.
Storm surge
Greybull: Unavailable · Shell: Unavailable
A score difference cannot be calculated without both sources.
Greybull: Storm surge model is not available for this location yet.
Shell: Storm surge model is not available for this location yet.
Wildfire
Greybull: 40/100 · Shell: 39/100
Greybull is 1 points higher.
Greybull: Wildfire exposure derived from ingested fire potential tiles.
Shell: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Greybull: 20/100 · Shell: 20/100
No gap.
Greybull: Air quality signal derived from the latest EPA AirNow combined AQI grid.
Shell: Air quality signal derived from the latest EPA AirNow combined AQI grid.