| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.54 | 5.47 | 0.07 |
| Feb | 5.39 | 5.19 | 0.20 |
| Mar | 5.48 | 5.41 | 0.07 |
| Apr | 5.43 | 5.27 | 0.16 |
| May | 4.61 | 4.67 | -0.06 |
| Jun | 4.59 | 4.61 | -0.02 |
| Jul | 5.39 | 4.97 | 0.42 |
| Aug | 3.89 | 4.02 | -0.13 |
| Sep | 3.71 | 3.93 | -0.22 |
| Oct | 3.73 | 3.61 | 0.12 |
| Nov | 4.65 | 4.72 | -0.07 |
| Dec | 6.12 | 5.95 | 0.17 |
58.53 | 57.82 | 0.71 |