| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.28 | 2.61 | -0.33 |
| Feb | 2.68 | 2.72 | -0.04 |
| Mar | 3.39 | 3.35 | 0.04 |
| Apr | 3.28 | 3.33 | -0.05 |
| May | 4.49 | 4.42 | 0.07 |
| Jun | 3.85 | 3.88 | -0.03 |
| Jul | 1.94 | 2.06 | -0.12 |
| Aug | 2.28 | 2.26 | 0.02 |
| Sep | 3.02 | 3.16 | -0.14 |
| Oct | 4.26 | 4.57 | -0.31 |
| Nov | 2.71 | 2.78 | -0.07 |
| Dec | 2.71 | 2.93 | -0.22 |
36.89 | 38.07 | -1.18 |