City vs city
Avon vs North Grosvenor Dale, CT
Avon currently scores 15 points higher overall than North Grosvenor Dale, 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
Avon: 36/100 · North Grosvenor Dale: 21/100
Avon is 15 points higher.
Flood
Avon: 67/100 · North Grosvenor Dale: 34/100
Avon is 33 points higher.
Avon: FEMA NFHL flood zones: 6 features intersect this tile.
North Grosvenor Dale: FEMA NFHL flood zones: 6 features intersect this tile.
Wind
Avon: 23/100 · North Grosvenor Dale: 27/100
North Grosvenor Dale is 4 points higher.
Avon: Wind exposure derived from ingested design wind / climatology tiles.
North Grosvenor Dale: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Avon: 12/100 · North Grosvenor Dale: 9/100
Avon is 3 points higher.
Avon: Lightning exposure derived from ingested climatology tiles.
North Grosvenor Dale: Lightning exposure derived from ingested climatology tiles.
Tornado
Avon: 0/100 · North Grosvenor Dale: 0/100
No gap.
Avon: Tornado risk derived from NOAA SPC historical reports.
North Grosvenor Dale: Tornado risk derived from NOAA SPC historical reports.
Hail
Avon: 21/100 · North Grosvenor Dale: 13/100
Avon is 8 points higher.
Avon: Hail risk derived from NOAA SPC historical reports.
North Grosvenor Dale: Hail risk derived from NOAA SPC historical reports.
Storm surge
Avon: Unavailable · North Grosvenor Dale: Unavailable
A score difference cannot be calculated without both sources.
Avon: Storm surge model is not available for this location yet.
North Grosvenor Dale: Storm surge model is not available for this location yet.
Wildfire
Avon: 64/100 · North Grosvenor Dale: 15/100
Avon is 49 points higher.
Avon: Wildfire exposure derived from ingested fire potential tiles.
North Grosvenor Dale: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Avon: 28/100 · North Grosvenor Dale: 27/100
Avon is 1 points higher.
Avon: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
North Grosvenor Dale: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
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