| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.57 | 5.68 | -0.11 |
| Feb | 5.45 | 5.51 | -0.06 |
| Mar | 5.81 | 5.67 | 0.14 |
| Apr | 5.40 | 5.20 | 0.20 |
| May | 4.63 | 4.58 | 0.05 |
| Jun | 4.79 | 4.92 | -0.13 |
| Jul | 5.21 | 4.63 | 0.58 |
| Aug | 4.05 | 4.12 | -0.07 |
| Sep | 3.95 | 4.05 | -0.10 |
| Oct | 3.85 | 3.52 | 0.33 |
| Nov | 4.83 | 4.75 | 0.08 |
| Dec | 6.17 | 6.25 | -0.08 |
59.71 | 58.88 | 0.83 |