City vs city
Great Notch vs Upper Montclair, NJ
Great Notch and Upper Montclair 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 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
Great Notch: 30/100 · Upper Montclair: 30/100
No gap.
Flood
Great Notch: 0/100 · Upper Montclair: 0/100
No gap.
Great Notch: FEMA NFHL flood zones: 0 features intersect this tile.
Upper Montclair: FEMA NFHL flood zones: 0 features intersect this tile.
Wind
Great Notch: 22/100 · Upper Montclair: 22/100
No gap.
Great Notch: Wind exposure derived from ingested design wind / climatology tiles.
Upper Montclair: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Great Notch: 20/100 · Upper Montclair: 20/100
No gap.
Great Notch: Lightning exposure derived from ingested climatology tiles.
Upper Montclair: Lightning exposure derived from ingested climatology tiles.
Tornado
Great Notch: 8/100 · Upper Montclair: 8/100
No gap.
Great Notch: Tornado risk derived from NOAA SPC historical reports.
Upper Montclair: Tornado risk derived from NOAA SPC historical reports.
Hail
Great Notch: 46/100 · Upper Montclair: 46/100
No gap.
Great Notch: Hail risk derived from NOAA SPC historical reports.
Upper Montclair: Hail risk derived from NOAA SPC historical reports.
Storm surge
Great Notch: Unavailable · Upper Montclair: Unavailable
A score difference cannot be calculated without both sources.
Great Notch: Storm surge model is not available for this location yet.
Upper Montclair: Storm surge model is not available for this location yet.
Wildfire
Great Notch: 78/100 · Upper Montclair: 78/100
No gap.
Great Notch: Wildfire exposure derived from ingested fire potential tiles.
Upper Montclair: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Great Notch: 35/100 · Upper Montclair: 35/100
No gap.
Great Notch: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
Upper Montclair: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.