City vs city
Harper vs Ontario, OR
Ontario currently scores 1 points higher overall than Harper, 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
Harper: 15/100 · Ontario: 16/100
Ontario is 1 points higher.
Flood
Harper: Unavailable · Ontario: Unavailable
A score difference cannot be calculated without both sources.
Harper: Flood model is not available for this location yet.
Ontario: Flood model is not available for this location yet.
Wind
Harper: 10/100 · Ontario: 10/100
No gap.
Harper: Wind exposure derived from ingested design wind / climatology tiles.
Ontario: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Harper: 8/100 · Ontario: 8/100
No gap.
Harper: Lightning exposure derived from ingested climatology tiles.
Ontario: Lightning exposure derived from ingested climatology tiles.
Tornado
Harper: 0/100 · Ontario: 0/100
No gap.
Harper: Tornado risk derived from NOAA SPC historical reports.
Ontario: Tornado risk derived from NOAA SPC historical reports.
Hail
Harper: 3/100 · Ontario: 23/100
Ontario is 20 points higher.
Harper: Hail risk derived from NOAA SPC historical reports.
Ontario: Hail risk derived from NOAA SPC historical reports.
Storm surge
Harper: Unavailable · Ontario: Unavailable
A score difference cannot be calculated without both sources.
Harper: Storm surge model is not available for this location yet.
Ontario: Storm surge model is not available for this location yet.
Wildfire
Harper: 58/100 · Ontario: 46/100
Harper is 12 points higher.
Harper: Wildfire exposure derived from ingested fire potential tiles.
Ontario: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Harper: 13/100 · Ontario: 9/100
Harper is 4 points higher.
Harper: Air quality signal derived from the latest EPA AirNow combined AQI grid.
Ontario: Air quality signal derived from the latest EPA AirNow combined AQI grid.
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