| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.68 | 5.65 | 0.03 |
| Feb | 5.12 | 5.15 | -0.03 |
| Mar | 5.61 | 5.71 | -0.10 |
| Apr | 5.07 | 5.14 | -0.07 |
| May | 4.48 | 4.35 | 0.13 |
| Jun | 5.01 | 5.28 | -0.27 |
| Jul | 4.85 | 5.08 | -0.23 |
| Aug | 4.85 | 4.80 | 0.05 |
| Sep | 4.29 | 4.30 | -0.01 |
| Oct | 3.89 | 3.96 | -0.07 |
| Nov | 4.79 | 4.78 | 0.01 |
| Dec | 5.91 | 5.88 | 0.03 |
59.55 | 60.08 | -0.53 |