| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.29 | 5.30 | -0.01 |
| Feb | 5.41 | 5.33 | 0.08 |
| Mar | 5.36 | 5.44 | -0.08 |
| Apr | 5.32 | 5.15 | 0.17 |
| May | 4.77 | 4.83 | -0.06 |
| Jun | 4.40 | 4.52 | -0.12 |
| Jul | 4.82 | 4.74 | 0.08 |
| Aug | 3.79 | 3.99 | -0.20 |
| Sep | 3.73 | 4.01 | -0.28 |
| Oct | 3.84 | 3.69 | 0.15 |
| Nov | 4.38 | 4.30 | 0.08 |
| Dec | 6.28 | 6.19 | 0.09 |
57.39 | 57.49 | -0.10 |