| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.25 | 1.34 | -0.09 |
| Feb | 1.06 | 1.13 | -0.07 |
| Mar | 1.82 | 1.83 | -0.01 |
| Apr | 3.12 | 3.19 | -0.07 |
| May | 3.82 | 3.82 | 0.00 |
| Jun | 4.63 | 4.72 | -0.09 |
| Jul | 3.78 | 3.71 | 0.07 |
| Aug | 3.41 | 3.46 | -0.05 |
| Sep | 3.26 | 3.05 | 0.21 |
| Oct | 2.86 | 2.81 | 0.05 |
| Nov | 1.94 | 1.95 | -0.01 |
| Dec | 1.49 | 1.60 | -0.11 |
32.44 | 32.61 | -0.17 |