| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.32 | 4.55 | -0.23 |
| Feb | 3.02 | 3.21 | -0.19 |
| Mar | 3.36 | 3.55 | -0.19 |
| Apr | 2.61 | 2.51 | 0.10 |
| May | 2.67 | 2.48 | 0.19 |
| Jun | 2.13 | 2.12 | 0.01 |
| Jul | 0.81 | 0.90 | -0.09 |
| Aug | 0.86 | 0.83 | 0.03 |
| Sep | 1.19 | 1.17 | 0.02 |
| Oct | 2.63 | 2.65 | -0.02 |
| Nov | 4.22 | 4.34 | -0.12 |
| Dec | 4.27 | 4.72 | -0.45 |
32.09 | 33.03 | -0.94 |