| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.19 | 1.33 | -0.14 |
| Feb | 1.02 | 1.14 | -0.12 |
| Mar | 1.84 | 1.87 | -0.03 |
| Apr | 3.18 | 3.29 | -0.11 |
| May | 3.75 | 3.91 | -0.16 |
| Jun | 4.45 | 4.58 | -0.13 |
| Jul | 3.57 | 3.71 | -0.14 |
| Aug | 3.63 | 3.72 | -0.09 |
| Sep | 3.45 | 3.35 | 0.10 |
| Oct | 2.69 | 2.71 | -0.02 |
| Nov | 1.90 | 1.91 | -0.01 |
| Dec | 1.58 | 1.68 | -0.10 |
32.25 | 33.20 | -0.95 |