| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.28 | 2.62 | -0.34 |
| Feb | 2.68 | 2.73 | -0.05 |
| Mar | 3.39 | 3.35 | 0.04 |
| Apr | 3.28 | 3.34 | -0.06 |
| May | 4.49 | 4.41 | 0.08 |
| Jun | 3.85 | 3.86 | -0.01 |
| Jul | 1.94 | 2.04 | -0.10 |
| Aug | 2.28 | 2.23 | 0.05 |
| Sep | 3.02 | 3.17 | -0.15 |
| Oct | 4.26 | 4.59 | -0.33 |
| Nov | 2.71 | 2.79 | -0.08 |
| Dec | 2.71 | 2.95 | -0.24 |
36.89 | 38.08 | -1.19 |