City vs city
Manchester vs Valley Park, MO
Manchester currently scores 4 points higher overall than Valley Park, 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
Manchester: 45/100 · Valley Park: 41/100
Manchester is 4 points higher.
Flood
Manchester: 40/100 · Valley Park: 48/100
Valley Park is 8 points higher.
Manchester: FEMA NFHL flood zones: 6 features intersect this tile.
Valley Park: FEMA NFHL flood zones: 10 features intersect this tile.
Wind
Manchester: 16/100 · Valley Park: 16/100
No gap.
Manchester: Wind exposure derived from ingested design wind / climatology tiles.
Valley Park: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Manchester: 44/100 · Valley Park: 43/100
Manchester is 1 points higher.
Manchester: Lightning exposure derived from ingested climatology tiles.
Valley Park: Lightning exposure derived from ingested climatology tiles.
Tornado
Manchester: 54/100 · Valley Park: 12/100
Manchester is 42 points higher.
Manchester: Tornado risk derived from NOAA SPC historical reports.
Valley Park: Tornado risk derived from NOAA SPC historical reports.
Hail
Manchester: 100/100 · Valley Park: 100/100
No gap.
Manchester: Hail risk derived from NOAA SPC historical reports.
Valley Park: Hail risk derived from NOAA SPC historical reports.
Storm surge
Manchester: Unavailable · Valley Park: Unavailable
A score difference cannot be calculated without both sources.
Manchester: Storm surge model is not available for this location yet.
Valley Park: Storm surge model is not available for this location yet.
Wildfire
Manchester: 39/100 · Valley Park: 45/100
Valley Park is 6 points higher.
Manchester: Wildfire exposure derived from ingested fire potential tiles.
Valley Park: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Manchester: 25/100 · Valley Park: 25/100
No gap.
Manchester: Air quality signal derived from the latest EPA AirNow combined AQI grid.
Valley Park: Air quality signal derived from the latest EPA AirNow combined AQI grid.