City vs city
Harrisburg vs Salem, OR
Harrisburg currently scores 8 points higher overall than Salem, 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
Harrisburg: 31/100 · Salem: 23/100
Harrisburg is 8 points higher.
Flood
Harrisburg: 59/100 · Salem: 63/100
Salem is 4 points higher.
Harrisburg: FEMA NFHL flood zones: 16 features intersect this tile.
Salem: FEMA NFHL flood zones: 21 features intersect this tile.
Wind
Harrisburg: 5/100 · Salem: 6/100
Salem is 1 points higher.
Harrisburg: Wind exposure derived from ingested design wind / climatology tiles.
Salem: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Harrisburg: 0/100 · Salem: 0/100
No gap.
Harrisburg: Lightning exposure derived from ingested climatology tiles.
Salem: Lightning exposure derived from ingested climatology tiles.
Tornado
Harrisburg: 0/100 · Salem: 4/100
Salem is 4 points higher.
Harrisburg: Tornado risk derived from NOAA SPC historical reports.
Salem: Tornado risk derived from NOAA SPC historical reports.
Hail
Harrisburg: 0/100 · Salem: 6/100
Salem is 6 points higher.
Harrisburg: Hail risk derived from NOAA SPC historical reports.
Salem: Hail risk derived from NOAA SPC historical reports.
Storm surge
Harrisburg: Unavailable · Salem: Unavailable
A score difference cannot be calculated without both sources.
Harrisburg: Storm surge model is not available for this location yet.
Salem: Storm surge model is not available for this location yet.
Wildfire
Harrisburg: 46/100 · Salem: 46/100
No gap.
Harrisburg: Wildfire exposure derived from ingested fire potential tiles.
Salem: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Harrisburg: 13/100 · Salem: 11/100
Harrisburg is 2 points higher.
Harrisburg: Air quality signal derived from the latest EPA AirNow combined AQI grid.
Salem: Air quality signal derived from the latest EPA AirNow combined AQI grid.