City vs city
Ontario vs Upland, CA
Ontario currently scores 2 points higher overall than Upland, with the largest gap in flood.
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
Ontario: 32/100 · Upland: 30/100
Ontario is 2 points higher.
Flood
Ontario: 41/100 · Upland: 28/100
Ontario is 13 points higher.
Ontario: FEMA NFHL flood zones: 14 features intersect this tile.
Upland: FEMA NFHL flood zones: 9 features intersect this tile.
Wind
Ontario: 5/100 · Upland: 5/100
No gap.
Ontario: Wind exposure derived from ingested design wind / climatology tiles.
Upland: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Ontario: 1/100 · Upland: 1/100
No gap.
Ontario: Lightning exposure derived from ingested climatology tiles.
Upland: Lightning exposure derived from ingested climatology tiles.
Tornado
Ontario: 0/100 · Upland: 0/100
No gap.
Ontario: Tornado risk derived from NOAA SPC historical reports.
Upland: Tornado risk derived from NOAA SPC historical reports.
Hail
Ontario: 0/100 · Upland: 0/100
No gap.
Ontario: Hail risk derived from NOAA SPC historical reports.
Upland: Hail risk derived from NOAA SPC historical reports.
Storm surge
Ontario: Unavailable · Upland: Unavailable
A score difference cannot be calculated without both sources.
Ontario: Storm surge model is not available for this location yet.
Upland: Storm surge model is not available for this location yet.
Wildfire
Ontario: 80/100 · Upland: 83/100
Upland is 3 points higher.
Ontario: Wildfire exposure derived from ingested fire potential tiles.
Upland: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Ontario: 31/100 · Upland: 31/100
No gap.
Ontario: Air quality signal derived from the latest EPA AirNow combined AQI grid.
Upland: Air quality signal derived from the latest EPA AirNow combined AQI grid.