| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.61 | 1.63 | -0.02 |
| Feb | 1.55 | 1.58 | -0.03 |
| Mar | 1.96 | 1.94 | 0.02 |
| Apr | 3.64 | 3.67 | -0.03 |
| May | 3.96 | 3.98 | -0.02 |
| Jun | 4.67 | 4.72 | -0.05 |
| Jul | 3.86 | 3.86 | 0.00 |
| Aug | 3.82 | 3.89 | -0.07 |
| Sep | 3.27 | 3.17 | 0.10 |
| Oct | 2.83 | 2.79 | 0.04 |
| Nov | 2.14 | 2.10 | 0.04 |
| Dec | 1.81 | 1.89 | -0.08 |
35.12 | 35.22 | -0.10 |