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