| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.81 | 1.42 | -0.61 |
| Feb | 0.84 | 1.45 | -0.61 |
| Mar | 1.06 | 1.57 | -0.51 |
| Apr | 0.89 | 1.12 | -0.23 |
| May | 0.86 | 1.24 | -0.38 |
| Jun | 1.03 | 0.95 | 0.08 |
| Jul | 3.01 | 3.25 | -0.24 |
| Aug | 2.94 | 2.70 | 0.24 |
| Sep | 1.74 | 1.85 | -0.11 |
| Oct | 1.47 | 1.54 | -0.07 |
| Nov | 1.01 | 1.48 | -0.47 |
| Dec | 1.27 | 1.68 | -0.41 |
16.93 | 20.25 | -3.32 |