City vs city
Lewisville vs Mount Airy, NC
Mount Airy currently scores 13 points higher overall than Lewisville, 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
Lewisville: 32/100 · Mount Airy: 45/100
Mount Airy is 13 points higher.
Flood
Lewisville: 32/100 · Mount Airy: 35/100
Mount Airy is 3 points higher.
Lewisville: FEMA NFHL flood zones: 4 features intersect this tile.
Mount Airy: FEMA NFHL flood zones: 7 features intersect this tile.
Wind
Lewisville: 18/100 · Mount Airy: 17/100
Lewisville is 1 points higher.
Lewisville: Wind exposure derived from ingested design wind / climatology tiles.
Mount Airy: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Lewisville: 43/100 · Mount Airy: 41/100
Lewisville is 2 points higher.
Lewisville: Lightning exposure derived from ingested climatology tiles.
Mount Airy: Lightning exposure derived from ingested climatology tiles.
Tornado
Lewisville: 4/100 · Mount Airy: 0/100
Lewisville is 4 points higher.
Lewisville: Tornado risk derived from NOAA SPC historical reports.
Mount Airy: Tornado risk derived from NOAA SPC historical reports.
Hail
Lewisville: 29/100 · Mount Airy: 77/100
Mount Airy is 48 points higher.
Lewisville: Hail risk derived from NOAA SPC historical reports.
Mount Airy: Hail risk derived from NOAA SPC historical reports.
Storm surge
Lewisville: Unavailable · Mount Airy: Unavailable
A score difference cannot be calculated without both sources.
Lewisville: Storm surge model is not available for this location yet.
Mount Airy: Storm surge model is not available for this location yet.
Wildfire
Lewisville: 63/100 · Mount Airy: 66/100
Mount Airy is 3 points higher.
Lewisville: Wildfire exposure derived from ingested fire potential tiles.
Mount Airy: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Lewisville: 34/100 · Mount Airy: 35/100
Mount Airy is 1 points higher.
Lewisville: Air quality signal derived from the latest EPA AirNow combined AQI grid.
Mount Airy: Air quality signal derived from the latest EPA AirNow combined AQI grid.