# Counties in Arizona by annual precipitation, 2025

All 15 values come from NOAA National Centers for Environmental Information for 2025, so the places are comparable.

- Indicator id: `precipitation_annual`
- Unit: inches
- Definition: Total precipitation from January to December, in inches: rain plus the water content of snow and other frozen precipitation. NOAA computes it from its climate divisional dataset (nClimDiv): station readings interpolated onto a 5 km grid and averaged over the area.
- Source: NOAA National Centers for Environmental Information, NOAA Climate at a Glance, January to December precipitation, counties (https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/county/mapping)
- Publisher page: https://invokely.ai/en/publishers/noaa-ncei
- Retrieved: 2026-10-12
- Citation: NOAA National Centers for Environmental Information, Climate at a Glance. NOAA Climate at a Glance, January to December precipitation, counties. From the NOAA Monthly U.S. Climate Divisional Database (nClimDiv), doi:10.7289/V5M32STR. https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/county/mapping. Retrieved 2026-10-12.
- Web page: https://invokely.ai/rankings/annual-precipitation/arizona-counties

| Rank | Place | inches |
|---:|---|---:|
| 1 | Yavapai County | 15.91 |
| 2 | Gila County | 15.88 |
| 3 | Santa Cruz County | 13.17 |
| 4 | Greenlee County | 11.37 |
| 5 | Coconino County | 10.57 |
| 6 | Cochise County | 10.27 |
| 7 | Graham County | 9.95 |
| 8 | Navajo County | 9.54 |
| 9 | Pinal County | 9.07 |
| 10 | Pima County | 8.62 |
| 11 | Apache County | 8.61 |
| 12 | Mohave County | 8.55 |
| 13 | Maricopa County | 8.17 |
| 14 | Yuma County | 6.29 |
| 15 | La Paz County | 5.84 |