| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.57 | 0.58 | -0.01 |
| Feb | 0.74 | 0.74 | 0.00 |
| Mar | 1.33 | 1.33 | 0.00 |
| Apr | 2.07 | 2.12 | -0.05 |
| May | 3.81 | 3.85 | -0.04 |
| Jun | 3.13 | 3.25 | -0.12 |
| Jul | 3.72 | 3.96 | -0.24 |
| Aug | 3.28 | 3.47 | -0.19 |
| Sep | 1.94 | 2.03 | -0.09 |
| Oct | 1.63 | 1.68 | -0.05 |
| Nov | 0.92 | 0.97 | -0.05 |
| Dec | 0.74 | 0.81 | -0.07 |
23.88 | 24.79 | -0.91 |