City vs city
Greenville vs Harrisville, RI
Greenville currently scores 1 points higher overall than Harrisville, with the largest gap in wildfire.
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
Greenville: 30/100 · Harrisville: 29/100
Greenville is 1 points higher.
Flood
Greenville: 45/100 · Harrisville: 40/100
Greenville is 5 points higher.
Greenville: FEMA NFHL flood zones: 9 features intersect this tile.
Harrisville: FEMA NFHL flood zones: 8 features intersect this tile.
Wind
Greenville: 31/100 · Harrisville: 29/100
Greenville is 2 points higher.
Greenville: Wind exposure derived from ingested design wind / climatology tiles.
Harrisville: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Greenville: 9/100 · Harrisville: 9/100
No gap.
Greenville: Lightning exposure derived from ingested climatology tiles.
Harrisville: Lightning exposure derived from ingested climatology tiles.
Tornado
Greenville: 0/100 · Harrisville: 0/100
No gap.
Greenville: Tornado risk derived from NOAA SPC historical reports.
Harrisville: Tornado risk derived from NOAA SPC historical reports.
Hail
Greenville: 21/100 · Harrisville: 9/100
Greenville is 12 points higher.
Greenville: Hail risk derived from NOAA SPC historical reports.
Harrisville: Hail risk derived from NOAA SPC historical reports.
Storm surge
Greenville: Unavailable · Harrisville: Unavailable
A score difference cannot be calculated without both sources.
Greenville: Storm surge model is not available for this location yet.
Harrisville: Storm surge model is not available for this location yet.
Wildfire
Greenville: 43/100 · Harrisville: 60/100
Harrisville is 17 points higher.
Greenville: Wildfire exposure derived from ingested fire potential tiles.
Harrisville: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Greenville: 28/100 · Harrisville: 27/100
Greenville is 1 points higher.
Greenville: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
Harrisville: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.