| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.04 | 1.14 | -0.10 |
| Feb | 1.03 | 1.14 | -0.11 |
| Mar | 1.36 | 1.41 | -0.05 |
| Apr | 1.41 | 1.68 | -0.27 |
| May | 2.15 | 2.25 | -0.10 |
| Jun | 2.87 | 3.04 | -0.17 |
| Jul | 1.99 | 2.72 | -0.73 |
| Aug | 1.96 | 2.05 | -0.09 |
| Sep | 5.36 | 5.58 | -0.22 |
| Oct | 3.22 | 3.40 | -0.18 |
| Nov | 1.69 | 1.77 | -0.08 |
| Dec | 1.26 | 1.31 | -0.05 |
25.34 | 27.49 | -2.15 |