| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.13 | 5.24 | -0.11 |
| Feb | 5.34 | 5.39 | -0.05 |
| Mar | 5.43 | 5.50 | -0.07 |
| Apr | 5.12 | 5.18 | -0.06 |
| May | 4.57 | 5.15 | -0.58 |
| Jun | 4.44 | 4.82 | -0.38 |
| Jul | 4.74 | 4.92 | -0.18 |
| Aug | 4.25 | 4.13 | 0.12 |
| Sep | 3.71 | 4.14 | -0.43 |
| Oct | 3.95 | 3.81 | 0.14 |
| Nov | 4.21 | 4.13 | 0.08 |
| Dec | 6.07 | 6.12 | -0.05 |
56.96 | 58.53 | -1.57 |