City vs city
Granby vs Silverthorne, CO
Silverthorne currently scores 3 points higher overall than Granby, with the largest gap in wildfire.
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
Granby: 25/100 · Silverthorne: 28/100
Silverthorne is 3 points higher.
Flood
Granby: 41/100 · Silverthorne: 44/100
Silverthorne is 3 points higher.
Granby: FEMA NFHL flood zones: 6 features intersect this tile.
Silverthorne: FEMA NFHL flood zones: 6 features intersect this tile.
Wind
Granby: 15/100 · Silverthorne: 14/100
Granby is 1 points higher.
Granby: Wind exposure derived from ingested design wind / climatology tiles.
Silverthorne: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Granby: 17/100 · Silverthorne: 16/100
Granby is 1 points higher.
Granby: Lightning exposure derived from ingested climatology tiles.
Silverthorne: Lightning exposure derived from ingested climatology tiles.
Tornado
Granby: 0/100 · Silverthorne: 0/100
No gap.
Granby: Tornado risk derived from NOAA SPC historical reports.
Silverthorne: Tornado risk derived from NOAA SPC historical reports.
Hail
Granby: 3/100 · Silverthorne: 3/100
No gap.
Granby: Hail risk derived from NOAA SPC historical reports.
Silverthorne: Hail risk derived from NOAA SPC historical reports.
Storm surge
Granby: Unavailable · Silverthorne: Unavailable
A score difference cannot be calculated without both sources.
Granby: Storm surge model is not available for this location yet.
Silverthorne: Storm surge model is not available for this location yet.
Wildfire
Granby: 44/100 · Silverthorne: 54/100
Silverthorne is 10 points higher.
Granby: Wildfire exposure derived from ingested fire potential tiles.
Silverthorne: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Granby: 31/100 · Silverthorne: 34/100
Silverthorne is 3 points higher.
Granby: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
Silverthorne: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.