City vs city
Austell vs Hiram, GA
Austell currently scores 8 points higher overall than Hiram, 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
Austell: 50/100 · Hiram: 42/100
Austell is 8 points higher.
Flood
Austell: 45/100 · Hiram: 33/100
Austell is 12 points higher.
Austell: FEMA NFHL flood zones: 20 features intersect this tile.
Hiram: FEMA NFHL flood zones: 10 features intersect this tile.
Wind
Austell: 15/100 · Hiram: 15/100
No gap.
Austell: Wind exposure derived from ingested design wind / climatology tiles.
Hiram: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Austell: 61/100 · Hiram: 60/100
Austell is 1 points higher.
Austell: Lightning exposure derived from ingested climatology tiles.
Hiram: Lightning exposure derived from ingested climatology tiles.
Tornado
Austell: 42/100 · Hiram: 23/100
Austell is 19 points higher.
Austell: Tornado risk derived from NOAA SPC historical reports.
Hiram: Tornado risk derived from NOAA SPC historical reports.
Hail
Austell: 100/100 · Hiram: 62/100
Austell is 38 points higher.
Austell: Hail risk derived from NOAA SPC historical reports.
Hiram: Hail risk derived from NOAA SPC historical reports.
Storm surge
Austell: Unavailable · Hiram: Unavailable
A score difference cannot be calculated without both sources.
Austell: Storm surge model is not available for this location yet.
Hiram: Storm surge model is not available for this location yet.
Wildfire
Austell: 52/100 · Hiram: 70/100
Hiram is 18 points higher.
Austell: Wildfire exposure derived from ingested fire potential tiles.
Hiram: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Austell: 34/100 · Hiram: 34/100
No gap.
Austell: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
Hiram: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.