| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.39 | 5.40 | -0.01 |
| Feb | 5.23 | 5.41 | -0.18 |
| Mar | 5.57 | 5.51 | 0.06 |
| Apr | 5.82 | 6.05 | -0.23 |
| May | 4.31 | 4.23 | 0.08 |
| Jun | 4.12 | 4.23 | -0.11 |
| Jul | 4.52 | 4.42 | 0.10 |
| Aug | 4.16 | 4.27 | -0.11 |
| Sep | 3.59 | 3.48 | 0.11 |
| Oct | 3.77 | 3.64 | 0.13 |
| Nov | 4.51 | 4.49 | 0.02 |
| Dec | 5.40 | 5.14 | 0.26 |
56.39 | 56.27 | 0.12 |