| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.15 | 1.42 | -0.27 |
| Feb | 1.10 | 1.16 | -0.06 |
| Mar | 1.45 | 1.47 | -0.02 |
| Apr | 1.42 | 1.59 | -0.17 |
| May | 2.22 | 1.91 | 0.31 |
| Jun | 2.96 | 2.72 | 0.24 |
| Jul | 1.81 | 2.22 | -0.41 |
| Aug | 1.93 | 1.47 | 0.46 |
| Sep | 5.29 | 5.68 | -0.39 |
| Oct | 3.27 | 3.73 | -0.46 |
| Nov | 1.88 | 2.16 | -0.28 |
| Dec | 1.36 | 1.57 | -0.21 |
25.84 | 27.10 | -1.26 |