| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.95 | 3.11 | -0.16 |
| Feb | 2.41 | 2.41 | 0.00 |
| Mar | 3.49 | 3.50 | -0.01 |
| Apr | 3.91 | 3.95 | -0.04 |
| May | 4.33 | 4.30 | 0.03 |
| Jun | 4.49 | 4.61 | -0.12 |
| Jul | 4.47 | 4.59 | -0.12 |
| Aug | 3.68 | 3.56 | 0.12 |
| Sep | 3.34 | 3.32 | 0.02 |
| Oct | 2.94 | 2.92 | 0.02 |
| Nov | 2.93 | 2.95 | -0.02 |
| Dec | 3.09 | 3.13 | -0.04 |
42.03 | 42.35 | -0.32 |