City vs city
Concord vs East Merrimack, NH
Concord and East Merrimack are tied on overall score, with the biggest factor difference 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 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
Concord: 34/100 · East Merrimack: 34/100
No gap.
Flood
Concord: 67/100 · East Merrimack: 100/100
East Merrimack is 33 points higher.
Concord: FEMA NFHL flood zones: 10 features intersect this tile.
East Merrimack: FEMA NFHL flood zones: 29 features intersect this tile.
Wind
Concord: 20/100 · East Merrimack: 22/100
East Merrimack is 2 points higher.
Concord: Wind exposure derived from ingested design wind / climatology tiles.
East Merrimack: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Concord: 12/100 · East Merrimack: 7/100
Concord is 5 points higher.
Concord: Lightning exposure derived from ingested climatology tiles.
East Merrimack: Lightning exposure derived from ingested climatology tiles.
Tornado
Concord: 0/100 · East Merrimack: 8/100
East Merrimack is 8 points higher.
Concord: Tornado risk derived from NOAA SPC historical reports.
East Merrimack: Tornado risk derived from NOAA SPC historical reports.
Hail
Concord: 35/100 · East Merrimack: 26/100
Concord is 9 points higher.
Concord: Hail risk derived from NOAA SPC historical reports.
East Merrimack: Hail risk derived from NOAA SPC historical reports.
Storm surge
Concord: Unavailable · East Merrimack: Unavailable
A score difference cannot be calculated without both sources.
Concord: Storm surge model is not available for this location yet.
East Merrimack: Storm surge model is not available for this location yet.
Wildfire
Concord: 52/100 · East Merrimack: 55/100
East Merrimack is 3 points higher.
Concord: Wildfire exposure derived from ingested fire potential tiles.
East Merrimack: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Concord: 19/100 · East Merrimack: 20/100
East Merrimack is 1 points higher.
Concord: Air quality signal derived from the latest EPA AirNow combined AQI grid.
East Merrimack: Air quality signal derived from the latest EPA AirNow combined AQI grid.