City vs city
Charlo vs St. Ignatius, MT
Charlo currently scores 1 points higher overall than St. Ignatius, with the largest gap 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
Charlo: 26/100 · St. Ignatius: 25/100
Charlo is 1 points higher.
Flood
Charlo: 38/100 · St. Ignatius: 53/100
St. Ignatius is 15 points higher.
Charlo: FEMA NFHL flood zones: 5 features intersect this tile.
St. Ignatius: FEMA NFHL flood zones: 10 features intersect this tile.
Wind
Charlo: 14/100 · St. Ignatius: 14/100
No gap.
Charlo: Wind exposure derived from ingested design wind / climatology tiles.
St. Ignatius: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Charlo: 16/100 · St. Ignatius: 17/100
St. Ignatius is 1 points higher.
Charlo: Lightning exposure derived from ingested climatology tiles.
St. Ignatius: Lightning exposure derived from ingested climatology tiles.
Tornado
Charlo: 0/100 · St. Ignatius: 4/100
St. Ignatius is 4 points higher.
Charlo: Tornado risk derived from NOAA SPC historical reports.
St. Ignatius: Tornado risk derived from NOAA SPC historical reports.
Hail
Charlo: 24/100 · St. Ignatius: 12/100
Charlo is 12 points higher.
Charlo: Hail risk derived from NOAA SPC historical reports.
St. Ignatius: Hail risk derived from NOAA SPC historical reports.
Storm surge
Charlo: Unavailable · St. Ignatius: Unavailable
A score difference cannot be calculated without both sources.
Charlo: Storm surge model is not available for this location yet.
St. Ignatius: Storm surge model is not available for this location yet.
Wildfire
Charlo: 53/100 · St. Ignatius: 64/100
St. Ignatius is 11 points higher.
Charlo: Wildfire exposure derived from ingested fire potential tiles.
St. Ignatius: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Charlo: 12/100 · St. Ignatius: 12/100
No gap.
Charlo: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
St. Ignatius: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.