| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.15 | 1.64 | -0.49 |
| Feb | 1.11 | 1.26 | -0.15 |
| Mar | 1.37 | 1.56 | -0.19 |
| Apr | 2.36 | 2.57 | -0.21 |
| May | 3.15 | 3.35 | -0.20 |
| Jun | 3.96 | 4.25 | -0.29 |
| Jul | 3.85 | 3.81 | 0.04 |
| Aug | 2.89 | 3.23 | -0.34 |
| Sep | 3.28 | 3.72 | -0.44 |
| Oct | 3.21 | 3.73 | -0.52 |
| Nov | 2.10 | 2.59 | -0.49 |
| Dec | 1.70 | 2.15 | -0.45 |
30.13 | 33.86 | -3.73 |