City vs city
Grinnell vs Lynnville, IA
Grinnell currently scores 6 points higher overall than Lynnville, 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 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
Grinnell: 43/100 · Lynnville: 37/100
Grinnell is 6 points higher.
Flood
Grinnell: 50/100 · Lynnville: 69/100
Lynnville is 19 points higher.
Grinnell: FEMA NFHL flood zones: 6 features intersect this tile.
Lynnville: FEMA NFHL flood zones: 10 features intersect this tile.
Wind
Grinnell: 18/100 · Lynnville: 18/100
No gap.
Grinnell: Wind exposure derived from ingested design wind / climatology tiles.
Lynnville: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Grinnell: 57/100 · Lynnville: 59/100
Lynnville is 2 points higher.
Grinnell: Lightning exposure derived from ingested climatology tiles.
Lynnville: Lightning exposure derived from ingested climatology tiles.
Tornado
Grinnell: 4/100 · Lynnville: 27/100
Lynnville is 23 points higher.
Grinnell: Tornado risk derived from NOAA SPC historical reports.
Lynnville: Tornado risk derived from NOAA SPC historical reports.
Hail
Grinnell: 100/100 · Lynnville: 24/100
Grinnell is 76 points higher.
Grinnell: Hail risk derived from NOAA SPC historical reports.
Lynnville: Hail risk derived from NOAA SPC historical reports.
Storm surge
Grinnell: Unavailable · Lynnville: Unavailable
A score difference cannot be calculated without both sources.
Grinnell: Storm surge model is not available for this location yet.
Lynnville: Storm surge model is not available for this location yet.
Wildfire
Grinnell: 46/100 · Lynnville: 36/100
Grinnell is 10 points higher.
Grinnell: Wildfire exposure derived from ingested fire potential tiles.
Lynnville: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Grinnell: 28/100 · Lynnville: 29/100
Lynnville is 1 points higher.
Grinnell: Air quality signal derived from the latest EPA AirNow combined AQI grid.
Lynnville: Air quality signal derived from the latest EPA AirNow combined AQI grid.