City vs city
Groton vs North Granby, CT
Groton currently scores 18 points higher overall than North Granby, 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
Groton: 43/100 · North Granby: 25/100
Groton is 18 points higher.
Flood
Groton: 97/100 · North Granby: 21/100
Groton is 76 points higher.
Groton: FEMA NFHL flood zones: 19 features intersect this tile.
North Granby: FEMA NFHL flood zones: 4 features intersect this tile.
Wind
Groton: 35/100 · North Granby: 22/100
Groton is 13 points higher.
Groton: Wind exposure derived from ingested design wind / climatology tiles.
North Granby: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Groton: 9/100 · North Granby: 10/100
North Granby is 1 points higher.
Groton: Lightning exposure derived from ingested climatology tiles.
North Granby: Lightning exposure derived from ingested climatology tiles.
Tornado
Groton: 0/100 · North Granby: 19/100
North Granby is 19 points higher.
Groton: Tornado risk derived from NOAA SPC historical reports.
North Granby: Tornado risk derived from NOAA SPC historical reports.
Hail
Groton: 6/100 · North Granby: 20/100
North Granby is 14 points higher.
Groton: Hail risk derived from NOAA SPC historical reports.
North Granby: Hail risk derived from NOAA SPC historical reports.
Storm surge
Groton: 97/100 · North Granby: Unavailable
A score difference cannot be calculated without both sources.
Groton: Storm surge exposure derived from NOAA SLOSH MOM (AGL) data.
North Granby: Storm surge model is not available for this location yet.
Wildfire
Groton: 27/100 · North Granby: 54/100
North Granby is 27 points higher.
Groton: Wildfire exposure derived from ingested fire potential tiles.
North Granby: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Groton: 33/100 · North Granby: 26/100
Groton is 7 points higher.
Groton: 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 Granby: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.