Environment & Risk in ZIP Code 31421
Climate & Weather in ZIP Code 31421
Climate normals for Savannah city, GA show limited published climate normals on US5. Pair that with FEMA NRI hazard context (overall rating Relatively High) when evaluating long-term housing and insurance exposure.
Climate & Environment key statistics
| Climate | |
|---|---|
| Hardiness zone | 9a |
| Broadband access | 100.0% |
| Risk & Air Quality | |
|---|---|
| NRI rating | Relatively High |
| NRI risk index | 97.4 |
| Flood risk (NRI) | 90.8 |
| Wildfire risk (NRI) | 92.4 |
| Hurricane risk (NRI) | 99.4 |
| IRS net migration | 1 |
| Median AQI | 44 |
| Good AQI days | 66.7% |