| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.94 | 2.08 | -0.14 |
| Feb | 1.67 | 1.81 | -0.14 |
| Mar | 1.88 | 1.90 | -0.02 |
| Apr | 3.35 | 3.43 | -0.08 |
| May | 3.53 | 3.59 | -0.06 |
| Jun | 3.51 | 3.45 | 0.06 |
| Jul | 3.03 | 3.05 | -0.02 |
| Aug | 3.57 | 3.47 | 0.10 |
| Sep | 2.66 | 2.72 | -0.06 |
| Oct | 3.02 | 3.09 | -0.07 |
| Nov | 2.29 | 2.46 | -0.17 |
| Dec | 1.88 | 1.97 | -0.09 |
32.33 | 33.02 | -0.69 |