City vs city
Helena vs Parker School, MT
Helena currently scores 14 points higher overall than Parker School, with the largest gap 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
Helena: 34/100 · Parker School: 20/100
Helena is 14 points higher.
Flood
Helena: 17/100 · Parker School: Unavailable
A score difference cannot be calculated without both sources.
Helena: FEMA NFHL flood zones: 4 features intersect this tile.
Parker School: Flood model is not available for this location yet.
Wind
Helena: 15/100 · Parker School: 16/100
Parker School is 1 points higher.
Helena: Wind exposure derived from ingested design wind / climatology tiles.
Parker School: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Helena: 9/100 · Parker School: 14/100
Parker School is 5 points higher.
Helena: Lightning exposure derived from ingested climatology tiles.
Parker School: Lightning exposure derived from ingested climatology tiles.
Tornado
Helena: 4/100 · Parker School: 0/100
Helena is 4 points higher.
Helena: Tornado risk derived from NOAA SPC historical reports.
Parker School: Tornado risk derived from NOAA SPC historical reports.
Hail
Helena: 100/100 · Parker School: 18/100
Helena is 82 points higher.
Helena: Hail risk derived from NOAA SPC historical reports.
Parker School: Hail risk derived from NOAA SPC historical reports.
Storm surge
Helena: Unavailable · Parker School: Unavailable
A score difference cannot be calculated without both sources.
Helena: Storm surge model is not available for this location yet.
Parker School: Storm surge model is not available for this location yet.
Wildfire
Helena: 77/100 · Parker School: 55/100
Helena is 22 points higher.
Helena: Wildfire exposure derived from ingested fire potential tiles.
Parker School: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Helena: 13/100 · Parker School: 14/100
Parker School is 1 points higher.
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.
Parker School: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.