City vs city
Chelsea vs Quincy, MA
Quincy currently scores 5 points higher overall than Chelsea, with the largest gap in tornado.
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 is a current EPA AirNow signal; 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
Chelsea: 39/100 · Quincy: 44/100
Quincy is 5 points higher.
Flood
Chelsea: 48/100 · Quincy: 43/100
Chelsea is 5 points higher.
Chelsea: FEMA NFHL flood zones: 21 features intersect this tile.
Quincy: FEMA NFHL flood zones: 13 features intersect this tile.
Wind
Chelsea: 27/100 · Quincy: 29/100
Quincy is 2 points higher.
Chelsea: Wind exposure derived from ingested design wind / climatology tiles.
Quincy: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Chelsea: 10/100 · Quincy: 11/100
Quincy is 1 points higher.
Chelsea: Lightning exposure derived from ingested climatology tiles.
Quincy: Lightning exposure derived from ingested climatology tiles.
Tornado
Chelsea: 15/100 · Quincy: 0/100
Chelsea is 15 points higher.
Chelsea: Tornado risk derived from NOAA SPC historical reports.
Quincy: Tornado risk derived from NOAA SPC historical reports.
Hail
Chelsea: 30/100 · Quincy: 40/100
Quincy is 10 points higher.
Chelsea: Hail risk derived from NOAA SPC historical reports.
Quincy: Hail risk derived from NOAA SPC historical reports.
Storm surge
Chelsea: 98/100 · Quincy: 98/100
No gap.
Chelsea: Storm surge exposure derived from NOAA SLOSH MOM (AGL) data.
Quincy: Storm surge exposure derived from NOAA SLOSH MOM (AGL) data.
Wildfire
Chelsea: 57/100 · Quincy: 62/100
Quincy is 5 points higher.
Chelsea: Wildfire exposure derived from ingested fire potential tiles.
Quincy: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Chelsea: 26/100 · Quincy: 26/100
No gap.
Chelsea: Air quality signal derived from the latest EPA AirNow combined AQI grid.
Quincy: Air quality signal derived from the latest EPA AirNow combined AQI grid.