City vs city
Groton vs Pemberwick, CT
Groton currently scores 8 points higher overall than Pemberwick, 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 · Pemberwick: 35/100
Groton is 8 points higher.
Flood
Groton: 97/100 · Pemberwick: 10/100
Groton is 87 points higher.
Groton: FEMA NFHL flood zones: 19 features intersect this tile.
Pemberwick: FEMA NFHL flood zones: 3 features intersect this tile.
Wind
Groton: 35/100 · Pemberwick: 24/100
Groton is 11 points higher.
Groton: Wind exposure derived from ingested design wind / climatology tiles.
Pemberwick: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Groton: 9/100 · Pemberwick: 20/100
Pemberwick is 11 points higher.
Groton: Lightning exposure derived from ingested climatology tiles.
Pemberwick: Lightning exposure derived from ingested climatology tiles.
Tornado
Groton: 0/100 · Pemberwick: 8/100
Pemberwick is 8 points higher.
Groton: Tornado risk derived from NOAA SPC historical reports.
Pemberwick: Tornado risk derived from NOAA SPC historical reports.
Hail
Groton: 6/100 · Pemberwick: 14/100
Pemberwick is 8 points higher.
Groton: Hail risk derived from NOAA SPC historical reports.
Pemberwick: Hail risk derived from NOAA SPC historical reports.
Storm surge
Groton: 97/100 · Pemberwick: 99/100
Pemberwick is 2 points higher.
Groton: Storm surge exposure derived from NOAA SLOSH MOM (AGL) data.
Pemberwick: Storm surge exposure derived from NOAA SLOSH MOM (AGL) data.
Wildfire
Groton: 27/100 · Pemberwick: 74/100
Pemberwick is 47 points higher.
Groton: Wildfire exposure derived from ingested fire potential tiles.
Pemberwick: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Groton: 33/100 · Pemberwick: 27/100
Groton is 6 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.
Pemberwick: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.