City vs city
Evergreen vs Helena Flats, MT
Evergreen and Helena Flats 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 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
Evergreen: 29/100 · Helena Flats: 29/100
No gap.
Flood
Evergreen: 64/100 · Helena Flats: 64/100
No gap.
Evergreen: FEMA NFHL flood zones: 14 features intersect this tile.
Helena Flats: FEMA NFHL flood zones: 14 features intersect this tile.
Wind
Evergreen: 14/100 · Helena Flats: 14/100
No gap.
Evergreen: Wind exposure derived from ingested design wind / climatology tiles.
Helena Flats: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Evergreen: 10/100 · Helena Flats: 10/100
No gap.
Evergreen: Lightning exposure derived from ingested climatology tiles.
Helena Flats: Lightning exposure derived from ingested climatology tiles.
Tornado
Evergreen: 0/100 · Helena Flats: 0/100
No gap.
Evergreen: Tornado risk derived from NOAA SPC historical reports.
Helena Flats: Tornado risk derived from NOAA SPC historical reports.
Hail
Evergreen: 14/100 · Helena Flats: 14/100
No gap.
Evergreen: Hail risk derived from NOAA SPC historical reports.
Helena Flats: Hail risk derived from NOAA SPC historical reports.
Storm surge
Evergreen: Unavailable · Helena Flats: Unavailable
A score difference cannot be calculated without both sources.
Evergreen: Storm surge model is not available for this location yet.
Helena Flats: Storm surge model is not available for this location yet.
Wildfire
Evergreen: 56/100 · Helena Flats: 56/100
No gap.
Evergreen: Wildfire exposure derived from ingested fire potential tiles.
Helena Flats: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Evergreen: 17/100 · Helena Flats: 17/100
No gap.
Evergreen: Air quality signal derived from the latest EPA AirNow combined AQI grid.
Helena Flats: Air quality signal derived from the latest EPA AirNow combined AQI grid.