| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.46 | 0.52 | -0.06 |
| Feb | 0.55 | 0.59 | -0.04 |
| Mar | 1.08 | 1.36 | -0.28 |
| Apr | 1.85 | 2.04 | -0.19 |
| May | 2.46 | 2.49 | -0.03 |
| Jun | 1.59 | 1.70 | -0.11 |
| Jul | 1.97 | 1.96 | 0.01 |
| Aug | 1.59 | 1.88 | -0.29 |
| Sep | 1.27 | 1.36 | -0.09 |
| Oct | 0.94 | 1.10 | -0.16 |
| Nov | 0.67 | 0.79 | -0.12 |
| Dec | 0.52 | 0.57 | -0.05 |
14.95 | 16.36 | -1.41 |