| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.82 | 1.96 | -0.14 |
| Feb | 2.00 | 2.10 | -0.10 |
| Mar | 2.84 | 2.98 | -0.14 |
| Apr | 4.49 | 4.59 | -0.10 |
| May | 4.92 | 5.13 | -0.21 |
| Jun | 4.56 | 4.71 | -0.15 |
| Jul | 4.40 | 4.44 | -0.04 |
| Aug | 3.77 | 3.89 | -0.12 |
| Sep | 3.95 | 4.06 | -0.11 |
| Oct | 3.49 | 3.55 | -0.06 |
| Nov | 2.83 | 2.89 | -0.06 |
| Dec | 1.94 | 2.10 | -0.16 |
41.01 | 42.40 | -1.39 |