City vs city
Grizzly Flats vs Rocklin, CA
Grizzly Flats currently scores 5 points higher overall than Rocklin, 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
Grizzly Flats: 28/100 · Rocklin: 23/100
Grizzly Flats is 5 points higher.
Flood
Grizzly Flats: 26/100 · Rocklin: 32/100
Rocklin is 6 points higher.
Grizzly Flats: FEMA NFHL flood zones: 5 features intersect this tile.
Rocklin: FEMA NFHL flood zones: 7 features intersect this tile.
Wind
Grizzly Flats: 4/100 · Rocklin: 4/100
No gap.
Grizzly Flats: Wind exposure derived from ingested design wind / climatology tiles.
Rocklin: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Grizzly Flats: 2/100 · Rocklin: 1/100
Grizzly Flats is 1 points higher.
Grizzly Flats: Lightning exposure derived from ingested climatology tiles.
Rocklin: Lightning exposure derived from ingested climatology tiles.
Tornado
Grizzly Flats: 0/100 · Rocklin: 0/100
No gap.
Grizzly Flats: Tornado risk derived from NOAA SPC historical reports.
Rocklin: Tornado risk derived from NOAA SPC historical reports.
Hail
Grizzly Flats: 1/100 · Rocklin: 1/100
No gap.
Grizzly Flats: Hail risk derived from NOAA SPC historical reports.
Rocklin: Hail risk derived from NOAA SPC historical reports.
Storm surge
Grizzly Flats: Unavailable · Rocklin: Unavailable
A score difference cannot be calculated without both sources.
Grizzly Flats: Storm surge model is not available for this location yet.
Rocklin: Storm surge model is not available for this location yet.
Wildfire
Grizzly Flats: 97/100 · Rocklin: 71/100
Grizzly Flats is 26 points higher.
Grizzly Flats: Wildfire exposure derived from ingested fire potential tiles.
Rocklin: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Grizzly Flats: 40/100 · Rocklin: 27/100
Grizzly Flats is 13 points higher.
Grizzly Flats: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
Rocklin: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.