| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.32 | 5.18 | 0.14 |
| Feb | 5.21 | 5.05 | 0.16 |
| Mar | 5.30 | 5.12 | 0.18 |
| Apr | 5.19 | 5.14 | 0.05 |
| May | 4.52 | 4.44 | 0.08 |
| Jun | 4.31 | 4.22 | 0.09 |
| Jul | 5.06 | 4.63 | 0.43 |
| Aug | 3.71 | 3.72 | -0.01 |
| Sep | 3.61 | 3.79 | -0.18 |
| Oct | 3.56 | 3.43 | 0.13 |
| Nov | 4.40 | 4.39 | 0.01 |
| Dec | 5.82 | 5.77 | 0.05 |
56.01 | 54.88 | 1.13 |