| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.90 | 1.86 | 0.04 |
| Feb | 1.68 | 1.75 | -0.07 |
| Mar | 2.50 | 2.43 | 0.07 |
| Apr | 2.45 | 2.57 | -0.12 |
| May | 3.87 | 3.71 | 0.16 |
| Jun | 3.54 | 3.27 | 0.27 |
| Jul | 2.22 | 2.39 | -0.17 |
| Aug | 2.41 | 2.49 | -0.08 |
| Sep | 3.42 | 3.41 | 0.01 |
| Oct | 3.10 | 3.26 | -0.16 |
| Nov | 2.28 | 2.45 | -0.17 |
| Dec | 2.07 | 2.20 | -0.13 |
31.44 | 31.79 | -0.35 |