City vs city
Lemon Grove vs National City, CA
National City currently scores 6 points higher overall than Lemon Grove, with the largest gap 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
Lemon Grove: 23/100 · National City: 29/100
National City is 6 points higher.
Flood
Lemon Grove: 32/100 · National City: 76/100
National City is 44 points higher.
Lemon Grove: FEMA NFHL flood zones: 4 features intersect this tile.
National City: FEMA NFHL flood zones: 20 features intersect this tile.
Wind
Lemon Grove: 6/100 · National City: 6/100
No gap.
Lemon Grove: Wind exposure derived from ingested design wind / climatology tiles.
National City: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Lemon Grove: 1/100 · National City: 1/100
No gap.
Lemon Grove: Lightning exposure derived from ingested climatology tiles.
National City: Lightning exposure derived from ingested climatology tiles.
Tornado
Lemon Grove: 19/100 · National City: 0/100
Lemon Grove is 19 points higher.
Lemon Grove: Tornado risk derived from NOAA SPC historical reports.
National City: Tornado risk derived from NOAA SPC historical reports.
Hail
Lemon Grove: 3/100 · National City: 3/100
No gap.
Lemon Grove: Hail risk derived from NOAA SPC historical reports.
National City: Hail risk derived from NOAA SPC historical reports.
Storm surge
Lemon Grove: Unavailable · National City: Unavailable
A score difference cannot be calculated without both sources.
Lemon Grove: Storm surge model is not available for this location yet.
National City: Storm surge model is not available for this location yet.
Wildfire
Lemon Grove: 75/100 · National City: 64/100
Lemon Grove is 11 points higher.
Lemon Grove: Wildfire exposure derived from ingested fire potential tiles.
National City: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Lemon Grove: 25/100 · National City: 24/100
Lemon Grove is 1 points higher.
Lemon Grove: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
National City: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.