City vs city
Coram vs Helena Flats, MT
Helena Flats currently scores 13 points higher overall than Coram, with the largest gap in wildfire.
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 uses an ingested EPA AirNow snapshot and may not reflect current conditions; 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
Coram: 16/100 · Helena Flats: 29/100
Helena Flats is 13 points higher.
Flood
Coram: 32/100 · Helena Flats: 64/100
Helena Flats is 32 points higher.
Coram: FEMA NFHL flood zones: 10 features intersect this tile.
Helena Flats: FEMA NFHL flood zones: 14 features intersect this tile.
Wind
Coram: 14/100 · Helena Flats: 14/100
No gap.
Coram: Wind exposure derived from ingested design wind / climatology tiles.
Helena Flats: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Coram: 11/100 · Helena Flats: 10/100
Coram is 1 points higher.
Coram: Lightning exposure derived from ingested climatology tiles.
Helena Flats: Lightning exposure derived from ingested climatology tiles.
Tornado
Coram: 0/100 · Helena Flats: 0/100
No gap.
Coram: Tornado risk derived from NOAA SPC historical reports.
Helena Flats: Tornado risk derived from NOAA SPC historical reports.
Hail
Coram: 5/100 · Helena Flats: 14/100
Helena Flats is 9 points higher.
Coram: Hail risk derived from NOAA SPC historical reports.
Helena Flats: Hail risk derived from NOAA SPC historical reports.
Storm surge
Coram: Unavailable · Helena Flats: Unavailable
A score difference cannot be calculated without both sources.
Coram: Storm surge model is not available for this location yet.
Helena Flats: Storm surge model is not available for this location yet.
Wildfire
Coram: 19/100 · Helena Flats: 56/100
Helena Flats is 37 points higher.
Coram: Wildfire exposure derived from ingested fire potential tiles.
Helena Flats: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Coram: 17/100 · Helena Flats: 17/100
No gap.
Coram: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
Helena Flats: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
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