City vs city
Montclair vs Potomac Mills, VA
Potomac Mills currently scores 12 points higher overall than Montclair, 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
Montclair: 32/100 · Potomac Mills: 44/100
Potomac Mills is 12 points higher.
Flood
Montclair: 24/100 · Potomac Mills: 42/100
Potomac Mills is 18 points higher.
Montclair: FEMA NFHL flood zones: 4 features intersect this tile.
Potomac Mills: FEMA NFHL flood zones: 14 features intersect this tile.
Wind
Montclair: 20/100 · Potomac Mills: 21/100
Potomac Mills is 1 points higher.
Montclair: Wind exposure derived from ingested design wind / climatology tiles.
Potomac Mills: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Montclair: 42/100 · Potomac Mills: 41/100
Montclair is 1 points higher.
Montclair: Lightning exposure derived from ingested climatology tiles.
Potomac Mills: Lightning exposure derived from ingested climatology tiles.
Tornado
Montclair: 0/100 · Potomac Mills: 8/100
Potomac Mills is 8 points higher.
Montclair: Tornado risk derived from NOAA SPC historical reports.
Potomac Mills: Tornado risk derived from NOAA SPC historical reports.
Hail
Montclair: 35/100 · Potomac Mills: 78/100
Potomac Mills is 43 points higher.
Montclair: Hail risk derived from NOAA SPC historical reports.
Potomac Mills: Hail risk derived from NOAA SPC historical reports.
Storm surge
Montclair: Unavailable · Potomac Mills: 93/100
A score difference cannot be calculated without both sources.
Montclair: Storm surge model is not available for this location yet.
Potomac Mills: Storm surge exposure derived from NOAA SLOSH MOM (AGL) data.
Wildfire
Montclair: 29/100 · Potomac Mills: 30/100
Potomac Mills is 1 points higher.
Montclair: Wildfire exposure derived from ingested fire potential tiles.
Potomac Mills: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Montclair: 40/100 · Potomac Mills: 40/100
No gap.
Montclair: Air quality signal derived from the latest EPA AirNow combined AQI grid.
Potomac Mills: Air quality signal derived from the latest EPA AirNow combined AQI grid.