| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.81 | 0.77 | 0.04 |
| Feb | 0.89 | 0.94 | -0.05 |
| Mar | 1.68 | 1.75 | -0.07 |
| Apr | 2.35 | 2.34 | 0.01 |
| May | 3.86 | 3.98 | -0.12 |
| Jun | 3.31 | 3.26 | 0.05 |
| Jul | 2.31 | 2.27 | 0.04 |
| Aug | 2.87 | 2.99 | -0.12 |
| Sep | 2.49 | 2.68 | -0.19 |
| Oct | 2.23 | 2.33 | -0.10 |
| Nov | 1.24 | 1.17 | 0.07 |
| Dec | 1.02 | 0.98 | 0.04 |
25.06 | 25.46 | -0.40 |