| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.59 | 2.69 | -0.10 |
| Feb | 2.17 | 2.20 | -0.03 |
| Mar | 2.83 | 2.82 | 0.01 |
| Apr | 3.74 | 3.77 | -0.03 |
| May | 4.25 | 4.10 | 0.15 |
| Jun | 4.39 | 4.38 | 0.01 |
| Jul | 4.11 | 4.44 | -0.33 |
| Aug | 3.47 | 3.57 | -0.10 |
| Sep | 2.94 | 2.91 | 0.03 |
| Oct | 2.85 | 2.80 | 0.05 |
| Nov | 2.93 | 2.96 | -0.03 |
| Dec | 2.45 | 2.52 | -0.07 |
38.72 | 39.16 | -0.44 |