| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.52 | 1.52 | 0.00 |
| Feb | 1.79 | 1.77 | 0.02 |
| Mar | 2.49 | 2.39 | 0.10 |
| Apr | 3.71 | 3.68 | 0.03 |
| May | 4.82 | 4.87 | -0.05 |
| Jun | 4.94 | 4.70 | 0.24 |
| Jul | 3.94 | 4.00 | -0.06 |
| Aug | 3.81 | 3.79 | 0.02 |
| Sep | 3.59 | 3.56 | 0.03 |
| Oct | 2.83 | 2.78 | 0.05 |
| Nov | 2.34 | 2.29 | 0.05 |
| Dec | 1.94 | 1.96 | -0.02 |
37.72 | 37.31 | 0.41 |