| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.80 | 6.19 | -0.39 |
| Feb | 5.45 | 5.49 | -0.04 |
| Mar | 5.68 | 5.61 | 0.07 |
| Apr | 5.19 | 5.08 | 0.11 |
| May | 4.60 | 4.39 | 0.21 |
| Jun | 5.27 | 4.90 | 0.37 |
| Jul | 5.05 | 4.72 | 0.33 |
| Aug | 5.35 | 5.29 | 0.06 |
| Sep | 4.36 | 4.32 | 0.04 |
| Oct | 4.61 | 4.72 | -0.11 |
| Nov | 5.09 | 4.95 | 0.14 |
| Dec | 6.20 | 6.11 | 0.09 |
62.65 | 61.77 | 0.88 |