| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.21 | 4.84 | 0.37 |
| Feb | 5.17 | 4.96 | 0.21 |
| Mar | 5.40 | 5.64 | -0.24 |
| Apr | 5.33 | 5.56 | -0.23 |
| May | 4.68 | 5.78 | -1.10 |
| Jun | 4.86 | 4.61 | 0.25 |
| Jul | 5.27 | 5.39 | -0.12 |
| Aug | 4.01 | 4.10 | -0.09 |
| Sep | 4.53 | 4.49 | 0.04 |
| Oct | 3.77 | 3.90 | -0.13 |
| Nov | 4.63 | 4.57 | 0.06 |
| Dec | 5.92 | 5.97 | -0.05 |
58.78 | 59.81 | -1.03 |