| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.27 | 5.33 | -0.06 |
| Feb | 5.17 | 5.27 | -0.10 |
| Mar | 5.30 | 5.36 | -0.06 |
| Apr | 5.61 | 5.80 | -0.19 |
| May | 4.33 | 4.75 | -0.42 |
| Jun | 4.15 | 3.79 | 0.36 |
| Jul | 3.94 | 4.21 | -0.27 |
| Aug | 3.47 | 3.72 | -0.25 |
| Sep | 3.45 | 3.53 | -0.08 |
| Oct | 4.43 | 4.48 | -0.05 |
| Nov | 4.31 | 4.42 | -0.11 |
| Dec | 5.58 | 5.73 | -0.15 |
55.01 | 56.39 | -1.38 |