City vs city
Darien Downtown vs Groton, CT
Groton currently scores 12 points higher overall than Darien Downtown, 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
Darien Downtown: 31/100 · Groton: 43/100
Groton is 12 points higher.
Flood
Darien Downtown: 0/100 · Groton: 97/100
Groton is 97 points higher.
Darien Downtown: FEMA NFHL flood zones: 0 features intersect this tile.
Groton: FEMA NFHL flood zones: 19 features intersect this tile.
Wind
Darien Downtown: 25/100 · Groton: 35/100
Groton is 10 points higher.
Darien Downtown: Wind exposure derived from ingested design wind / climatology tiles.
Groton: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Darien Downtown: 17/100 · Groton: 9/100
Darien Downtown is 8 points higher.
Darien Downtown: Lightning exposure derived from ingested climatology tiles.
Groton: Lightning exposure derived from ingested climatology tiles.
Tornado
Darien Downtown: 0/100 · Groton: 0/100
No gap.
Darien Downtown: Tornado risk derived from NOAA SPC historical reports.
Groton: Tornado risk derived from NOAA SPC historical reports.
Hail
Darien Downtown: 12/100 · Groton: 6/100
Darien Downtown is 6 points higher.
Darien Downtown: Hail risk derived from NOAA SPC historical reports.
Groton: Hail risk derived from NOAA SPC historical reports.
Storm surge
Darien Downtown: 99/100 · Groton: 97/100
Darien Downtown is 2 points higher.
Darien Downtown: Storm surge exposure derived from NOAA SLOSH MOM (AGL) data.
Groton: Storm surge exposure derived from NOAA SLOSH MOM (AGL) data.
Wildfire
Darien Downtown: 10/100 · Groton: 27/100
Groton is 17 points higher.
Darien Downtown: Wildfire exposure derived from ingested fire potential tiles.
Groton: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Darien Downtown: 51/100 · Groton: 33/100
Darien Downtown is 18 points higher.
Darien Downtown: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
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.