| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.09 | 2.10 | -0.01 |
| Feb | 1.77 | 1.68 | 0.09 |
| Mar | 2.32 | 2.32 | 0.00 |
| Apr | 2.91 | 2.90 | 0.01 |
| May | 3.41 | 3.11 | 0.30 |
| Jun | 4.02 | 3.81 | 0.21 |
| Jul | 3.57 | 3.67 | -0.10 |
| Aug | 3.48 | 3.53 | -0.05 |
| Sep | 3.55 | 3.63 | -0.08 |
| Oct | 3.58 | 3.27 | 0.31 |
| Nov | 2.60 | 2.48 | 0.12 |
| Dec | 2.34 | 2.39 | -0.05 |
35.64 | 34.89 | 0.75 |