| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.81 | 5.48 | 0.33 |
| Feb | 4.94 | 4.82 | 0.12 |
| Mar | 5.09 | 5.28 | -0.19 |
| Apr | 5.71 | 5.73 | -0.02 |
| May | 4.39 | 4.45 | -0.06 |
| Jun | 4.34 | 4.49 | -0.15 |
| Jul | 4.21 | 4.10 | 0.11 |
| Aug | 3.56 | 3.89 | -0.33 |
| Sep | 3.91 | 3.72 | 0.19 |
| Oct | 4.58 | 4.34 | 0.24 |
| Nov | 4.81 | 4.58 | 0.23 |
| Dec | 5.62 | 5.58 | 0.04 |
56.97 | 56.46 | 0.51 |