City vs city
Joliet vs Rockvale, MT
Joliet currently scores 5 points higher overall than Rockvale, 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 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
Joliet: 31/100 · Rockvale: 26/100
Joliet is 5 points higher.
Flood
Joliet: 29/100 · Rockvale: 41/100
Rockvale is 12 points higher.
Joliet: FEMA NFHL flood zones: 4 features intersect this tile.
Rockvale: FEMA NFHL flood zones: 9 features intersect this tile.
Wind
Joliet: 17/100 · Rockvale: 17/100
No gap.
Joliet: Wind exposure derived from ingested design wind / climatology tiles.
Rockvale: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Joliet: 16/100 · Rockvale: 15/100
Joliet is 1 points higher.
Joliet: Lightning exposure derived from ingested climatology tiles.
Rockvale: Lightning exposure derived from ingested climatology tiles.
Tornado
Joliet: 0/100 · Rockvale: 0/100
No gap.
Joliet: Tornado risk derived from NOAA SPC historical reports.
Rockvale: Tornado risk derived from NOAA SPC historical reports.
Hail
Joliet: 50/100 · Rockvale: 27/100
Joliet is 23 points higher.
Joliet: Hail risk derived from NOAA SPC historical reports.
Rockvale: Hail risk derived from NOAA SPC historical reports.
Storm surge
Joliet: Unavailable · Rockvale: Unavailable
A score difference cannot be calculated without both sources.
Joliet: Storm surge model is not available for this location yet.
Rockvale: Storm surge model is not available for this location yet.
Wildfire
Joliet: 56/100 · Rockvale: 42/100
Joliet is 14 points higher.
Joliet: Wildfire exposure derived from ingested fire potential tiles.
Rockvale: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Joliet: 17/100 · Rockvale: 16/100
Joliet is 1 points higher.
Joliet: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
Rockvale: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.