| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.27 | 1.55 | -0.28 |
| Feb | 1.25 | 1.32 | -0.07 |
| Mar | 1.03 | 1.10 | -0.07 |
| Apr | 0.85 | 0.96 | -0.11 |
| May | 0.83 | 0.85 | -0.02 |
| Jun | 0.43 | 0.49 | -0.06 |
| Jul | 1.31 | 1.48 | -0.17 |
| Aug | 1.72 | 1.87 | -0.15 |
| Sep | 1.84 | 1.83 | 0.01 |
| Oct | 1.34 | 1.47 | -0.13 |
| Nov | 1.08 | 1.21 | -0.13 |
| Dec | 1.12 | 1.29 | -0.17 |
14.07 | 15.42 | -1.35 |