City vs city
Charter Oak vs Covina, CA
Covina currently scores 1 points higher overall than Charter Oak, with the largest gap in hail.
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
Charter Oak: 20/100 · Covina: 21/100
Covina is 1 points higher.
Flood
Charter Oak: 29/100 · Covina: 30/100
Covina is 1 points higher.
Charter Oak: FEMA NFHL flood zones: 4 features intersect this tile.
Covina: FEMA NFHL flood zones: 7 features intersect this tile.
Wind
Charter Oak: 5/100 · Covina: 5/100
No gap.
Charter Oak: Wind exposure derived from ingested design wind / climatology tiles.
Covina: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Charter Oak: 1/100 · Covina: 1/100
No gap.
Charter Oak: Lightning exposure derived from ingested climatology tiles.
Covina: Lightning exposure derived from ingested climatology tiles.
Tornado
Charter Oak: 8/100 · Covina: 8/100
No gap.
Charter Oak: Tornado risk derived from NOAA SPC historical reports.
Covina: Tornado risk derived from NOAA SPC historical reports.
Hail
Charter Oak: 2/100 · Covina: 6/100
Covina is 4 points higher.
Charter Oak: Hail risk derived from NOAA SPC historical reports.
Covina: Hail risk derived from NOAA SPC historical reports.
Storm surge
Charter Oak: Unavailable · Covina: Unavailable
A score difference cannot be calculated without both sources.
Charter Oak: Storm surge model is not available for this location yet.
Covina: Storm surge model is not available for this location yet.
Wildfire
Charter Oak: 78/100 · Covina: 76/100
Charter Oak is 2 points higher.
Charter Oak: Wildfire exposure derived from ingested fire potential tiles.
Covina: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Charter Oak: 20/100 · Covina: 21/100
Covina is 1 points higher.
Charter Oak: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
Covina: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.