Hail history · Arizona
Arizona hail history
Hail days, largest hail and the latest storms for 15 Arizona counties, from NOAA storm reports since 2010.
290 hail reports and 1,562 damaging-wind reports in Arizona since 2010; the largest hail was 2.75" (baseball) in Navajo County on Sep 1, 2018. Counties are sorted by the number of days with hail reports.
| County | Hail days since 2010 | Last 5 years | Largest hail | Last hail |
|---|---|---|---|---|
| Yavapai County | 37 | 18 | 1.75" | Sep 13, 2026 |
| Pima County | 31 | 20 | 1.75" | Aug 19, 2026 |
| Coconino County | 28 | 9 | 2.50" | Aug 20, 2026 |
| Maricopa County | 24 | 13 | 2.00" | Aug 9, 2026 |
| Cochise County | 18 | 10 | 2.00" | Aug 19, 2026 |
| Navajo County | 15 | 6 | 2.75" | Aug 19, 2026 |
| Pinal County | 13 | 8 | 2.00" | Oct 13, 2025 |
| Mohave County | 11 | 6 | 1.75" | Aug 30, 2026 |
| Santa Cruz County | 11 | 4 | 1.75" | Aug 19, 2026 |
| Gila County | 10 | 4 | 1.75" | Sep 28, 2025 |
| Graham County | 6 | 2 | 2.75" | Sep 12, 2025 |
| Apache County | 4 | 1 | 1.75" | Jun 21, 2024 |
| Yuma County | 1 | 1 | 1.00" | Oct 6, 2022 |
| Greenlee County | 0 | 0 | – | – |
| La Paz County | 0 | 0 | – | – |
Source: NOAA Storm Prediction Center storm reports (final Storm Data through Dec 28, 2025; preliminary reports through Oct 9, 2026). Hail 1 inch or larger and damaging wind (58 mph or more, or reported damage). Counts are reports, not damage claims; many storms go unreported. Dates are CST. About the data