City vs city
Royal Oak vs Troy, MI
Royal Oak and Troy 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
Royal Oak: 35/100 · Troy: 35/100
No gap.
Flood
Royal Oak: 51/100 · Troy: 51/100
No gap.
Royal Oak: FEMA NFHL flood zones: 3 features intersect this tile.
Troy: FEMA NFHL flood zones: 3 features intersect this tile.
Wind
Royal Oak: 16/100 · Troy: 16/100
No gap.
Royal Oak: Wind exposure derived from ingested design wind / climatology tiles.
Troy: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Royal Oak: 43/100 · Troy: 43/100
No gap.
Royal Oak: Lightning exposure derived from ingested climatology tiles.
Troy: Lightning exposure derived from ingested climatology tiles.
Tornado
Royal Oak: 15/100 · Troy: 15/100
No gap.
Royal Oak: Tornado risk derived from NOAA SPC historical reports.
Troy: Tornado risk derived from NOAA SPC historical reports.
Hail
Royal Oak: 37/100 · Troy: 37/100
No gap.
Royal Oak: Hail risk derived from NOAA SPC historical reports.
Troy: Hail risk derived from NOAA SPC historical reports.
Storm surge
Royal Oak: Unavailable · Troy: Unavailable
A score difference cannot be calculated without both sources.
Royal Oak: Storm surge model is not available for this location yet.
Troy: Storm surge model is not available for this location yet.
Wildfire
Royal Oak: 52/100 · Troy: 52/100
No gap.
Royal Oak: Wildfire exposure derived from ingested fire potential tiles.
Troy: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Royal Oak: 28/100 · Troy: 28/100
No gap.
Royal Oak: Air quality signal derived from the latest EPA AirNow combined AQI grid.
Troy: Air quality signal derived from the latest EPA AirNow combined AQI grid.