City vs city
Northwest Harwinton vs Terryville, CT
Terryville currently scores 2 points higher overall than Northwest Harwinton, 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
Northwest Harwinton: 19/100 · Terryville: 21/100
Terryville is 2 points higher.
Flood
Northwest Harwinton: 3/100 · Terryville: 5/100
Terryville is 2 points higher.
Northwest Harwinton: FEMA NFHL flood zones: 1 features intersect this tile.
Terryville: FEMA NFHL flood zones: 1 features intersect this tile.
Wind
Northwest Harwinton: 23/100 · Terryville: 24/100
Terryville is 1 points higher.
Northwest Harwinton: Wind exposure derived from ingested design wind / climatology tiles.
Terryville: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Northwest Harwinton: 13/100 · Terryville: 13/100
No gap.
Northwest Harwinton: Lightning exposure derived from ingested climatology tiles.
Terryville: Lightning exposure derived from ingested climatology tiles.
Tornado
Northwest Harwinton: 19/100 · Terryville: 23/100
Terryville is 4 points higher.
Northwest Harwinton: Tornado risk derived from NOAA SPC historical reports.
Terryville: Tornado risk derived from NOAA SPC historical reports.
Hail
Northwest Harwinton: 28/100 · Terryville: 33/100
Terryville is 5 points higher.
Northwest Harwinton: Hail risk derived from NOAA SPC historical reports.
Terryville: Hail risk derived from NOAA SPC historical reports.
Storm surge
Northwest Harwinton: Unavailable · Terryville: Unavailable
A score difference cannot be calculated without both sources.
Northwest Harwinton: Storm surge model is not available for this location yet.
Terryville: Storm surge model is not available for this location yet.
Wildfire
Northwest Harwinton: 18/100 · Terryville: 18/100
No gap.
Northwest Harwinton: Wildfire exposure derived from ingested fire potential tiles.
Terryville: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Northwest Harwinton: 28/100 · Terryville: 28/100
No gap.
Northwest Harwinton: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
Terryville: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.