City vs city
Norristown vs Plymouth Meeting, PA
Plymouth Meeting currently scores 3 points higher overall than Norristown, 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
Norristown: 36/100 · Plymouth Meeting: 39/100
Plymouth Meeting is 3 points higher.
Flood
Norristown: 70/100 · Plymouth Meeting: 72/100
Plymouth Meeting is 2 points higher.
Norristown: FEMA NFHL flood zones: 6 features intersect this tile.
Plymouth Meeting: FEMA NFHL flood zones: 6 features intersect this tile.
Wind
Norristown: 22/100 · Plymouth Meeting: 22/100
No gap.
Norristown: Wind exposure derived from ingested design wind / climatology tiles.
Plymouth Meeting: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Norristown: 37/100 · Plymouth Meeting: 35/100
Norristown is 2 points higher.
Norristown: Lightning exposure derived from ingested climatology tiles.
Plymouth Meeting: Lightning exposure derived from ingested climatology tiles.
Tornado
Norristown: 12/100 · Plymouth Meeting: 19/100
Plymouth Meeting is 7 points higher.
Norristown: Tornado risk derived from NOAA SPC historical reports.
Plymouth Meeting: Tornado risk derived from NOAA SPC historical reports.
Hail
Norristown: 30/100 · Plymouth Meeting: 43/100
Plymouth Meeting is 13 points higher.
Norristown: Hail risk derived from NOAA SPC historical reports.
Plymouth Meeting: Hail risk derived from NOAA SPC historical reports.
Storm surge
Norristown: Unavailable · Plymouth Meeting: Unavailable
A score difference cannot be calculated without both sources.
Norristown: Storm surge model is not available for this location yet.
Plymouth Meeting: Storm surge model is not available for this location yet.
Wildfire
Norristown: 44/100 · Plymouth Meeting: 46/100
Plymouth Meeting is 2 points higher.
Norristown: Wildfire exposure derived from ingested fire potential tiles.
Plymouth Meeting: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Norristown: 38/100 · Plymouth Meeting: 39/100
Plymouth Meeting is 1 points higher.
Norristown: Air quality signal derived from the latest EPA AirNow combined AQI grid.
Plymouth Meeting: Air quality signal derived from the latest EPA AirNow combined AQI grid.