| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.48 | 1.57 | -0.09 |
| Feb | 1.36 | 1.42 | -0.06 |
| Mar | 1.89 | 1.87 | 0.02 |
| Apr | 3.53 | 3.52 | 0.01 |
| May | 3.83 | 3.83 | 0.00 |
| Jun | 4.74 | 4.47 | 0.27 |
| Jul | 3.79 | 3.90 | -0.11 |
| Aug | 3.86 | 3.82 | 0.04 |
| Sep | 3.23 | 3.12 | 0.11 |
| Oct | 2.81 | 2.83 | -0.02 |
| Nov | 2.09 | 2.04 | 0.05 |
| Dec | 1.72 | 1.81 | -0.09 |
34.33 | 34.20 | 0.13 |