City vs city
Hazen vs Williston, ND
Hazen currently scores 2 points higher overall than Williston, with the largest gap in current air quality.
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
Hazen: 37/100 · Williston: 35/100
Hazen is 2 points higher.
Flood
Hazen: 41/100 · Williston: 41/100
No gap.
Hazen: FEMA NFHL flood zones: 8 features intersect this tile.
Williston: FEMA NFHL flood zones: 5 features intersect this tile.
Wind
Hazen: 18/100 · Williston: 18/100
No gap.
Hazen: Wind exposure derived from ingested design wind / climatology tiles.
Williston: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Hazen: 25/100 · Williston: 19/100
Hazen is 6 points higher.
Hazen: Lightning exposure derived from ingested climatology tiles.
Williston: Lightning exposure derived from ingested climatology tiles.
Tornado
Hazen: 8/100 · Williston: 4/100
Hazen is 4 points higher.
Hazen: Tornado risk derived from NOAA SPC historical reports.
Williston: Tornado risk derived from NOAA SPC historical reports.
Hail
Hazen: 99/100 · Williston: 100/100
Williston is 1 points higher.
Hazen: Hail risk derived from NOAA SPC historical reports.
Williston: Hail risk derived from NOAA SPC historical reports.
Storm surge
Hazen: Unavailable · Williston: Unavailable
A score difference cannot be calculated without both sources.
Hazen: Storm surge model is not available for this location yet.
Williston: Storm surge model is not available for this location yet.
Wildfire
Hazen: 30/100 · Williston: 37/100
Williston is 7 points higher.
Hazen: Wildfire exposure derived from ingested fire potential tiles.
Williston: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Hazen: 37/100 · Williston: 23/100
Hazen is 14 points higher.
Hazen: Air quality signal derived from the latest EPA AirNow combined AQI grid.
Williston: Air quality signal derived from the latest EPA AirNow combined AQI grid.