| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.14 | 2.12 | 0.02 |
| Feb | 2.10 | 2.04 | 0.06 |
| Mar | 2.92 | 2.86 | 0.06 |
| Apr | 2.52 | 2.41 | 0.11 |
| May | 4.49 | 4.32 | 0.17 |
| Jun | 3.45 | 3.77 | -0.32 |
| Jul | 2.02 | 1.95 | 0.07 |
| Aug | 2.38 | 2.21 | 0.17 |
| Sep | 3.17 | 3.13 | 0.04 |
| Oct | 3.59 | 3.63 | -0.04 |
| Nov | 2.65 | 2.63 | 0.02 |
| Dec | 2.24 | 2.25 | -0.01 |
33.67 | 33.32 | 0.35 |