| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.70 | 4.81 | -0.11 |
| Feb | 4.24 | 4.49 | -0.25 |
| Mar | 4.57 | 5.04 | -0.47 |
| Apr | 3.88 | 4.17 | -0.29 |
| May | 3.39 | 3.35 | 0.04 |
| Jun | 5.95 | 5.87 | 0.08 |
| Jul | 6.69 | 6.45 | 0.24 |
| Aug | 6.13 | 6.11 | 0.02 |
| Sep | 5.25 | 4.94 | 0.31 |
| Oct | 3.04 | 3.15 | -0.11 |
| Nov | 3.05 | 3.41 | -0.36 |
| Dec | 3.93 | 4.25 | -0.32 |
54.82 | 56.04 | -1.22 |