City vs city
Altoona vs Greenwood, PA
Greenwood currently scores 1 points higher overall than Altoona, 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
Altoona: 34/100 · Greenwood: 35/100
Greenwood is 1 points higher.
Flood
Altoona: 60/100 · Greenwood: 68/100
Greenwood is 8 points higher.
Altoona: FEMA NFHL flood zones: 3 features intersect this tile.
Greenwood: FEMA NFHL flood zones: 4 features intersect this tile.
Wind
Altoona: 18/100 · Greenwood: 18/100
No gap.
Altoona: Wind exposure derived from ingested design wind / climatology tiles.
Greenwood: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Altoona: 32/100 · Greenwood: 31/100
Altoona is 1 points higher.
Altoona: Lightning exposure derived from ingested climatology tiles.
Greenwood: Lightning exposure derived from ingested climatology tiles.
Tornado
Altoona: 0/100 · Greenwood: 0/100
No gap.
Altoona: Tornado risk derived from NOAA SPC historical reports.
Greenwood: Tornado risk derived from NOAA SPC historical reports.
Hail
Altoona: 4/100 · Greenwood: 16/100
Greenwood is 12 points higher.
Altoona: Hail risk derived from NOAA SPC historical reports.
Greenwood: Hail risk derived from NOAA SPC historical reports.
Storm surge
Altoona: Unavailable · Greenwood: Unavailable
A score difference cannot be calculated without both sources.
Altoona: Storm surge model is not available for this location yet.
Greenwood: Storm surge model is not available for this location yet.
Wildfire
Altoona: 50/100 · Greenwood: 41/100
Altoona is 9 points higher.
Altoona: Wildfire exposure derived from ingested fire potential tiles.
Greenwood: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Altoona: 37/100 · Greenwood: 37/100
No gap.
Altoona: Air quality signal derived from the latest EPA AirNow combined AQI grid.
Greenwood: Air quality signal derived from the latest EPA AirNow combined AQI grid.