City vs city
East Helena vs York, MT
East Helena and York are tied on overall score, with the biggest factor difference 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 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
East Helena: 24/100 · York: 24/100
No gap.
Flood
East Helena: 10/100 · York: 26/100
York is 16 points higher.
East Helena: FEMA NFHL flood zones: 4 features intersect this tile.
York: FEMA NFHL flood zones: 2 features intersect this tile.
Wind
East Helena: 15/100 · York: 15/100
No gap.
East Helena: Wind exposure derived from ingested design wind / climatology tiles.
York: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
East Helena: 9/100 · York: 11/100
York is 2 points higher.
East Helena: Lightning exposure derived from ingested climatology tiles.
York: Lightning exposure derived from ingested climatology tiles.
Tornado
East Helena: 0/100 · York: 0/100
No gap.
East Helena: Tornado risk derived from NOAA SPC historical reports.
York: Tornado risk derived from NOAA SPC historical reports.
Hail
East Helena: 29/100 · York: 1/100
East Helena is 28 points higher.
East Helena: Hail risk derived from NOAA SPC historical reports.
York: Hail risk derived from NOAA SPC historical reports.
Storm surge
East Helena: Unavailable · York: Unavailable
A score difference cannot be calculated without both sources.
East Helena: Storm surge model is not available for this location yet.
York: Storm surge model is not available for this location yet.
Wildfire
East Helena: 65/100 · York: 75/100
York is 10 points higher.
East Helena: Wildfire exposure derived from ingested fire potential tiles.
York: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
East Helena: 13/100 · York: 13/100
No gap.
East Helena: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
York: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.