| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.38 | 3.52 | -0.14 |
| Feb | 3.16 | 3.24 | -0.08 |
| Mar | 3.41 | 3.53 | -0.12 |
| Apr | 3.13 | 3.32 | -0.19 |
| May | 3.58 | 3.66 | -0.08 |
| Jun | 4.85 | 4.85 | 0.00 |
| Jul | 4.89 | 5.02 | -0.13 |
| Aug | 5.49 | 5.35 | 0.14 |
| Sep | 5.44 | 5.48 | -0.04 |
| Oct | 3.17 | 3.49 | -0.32 |
| Nov | 3.13 | 3.27 | -0.14 |
| Dec | 3.39 | 3.51 | -0.12 |
47.02 | 48.24 | -1.22 |