| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.56 | 2.68 | -0.12 |
| Feb | 2.22 | 2.35 | -0.13 |
| Mar | 3.46 | 3.56 | -0.10 |
| Apr | 4.68 | 4.77 | -0.09 |
| May | 4.99 | 4.97 | 0.02 |
| Jun | 4.30 | 4.44 | -0.14 |
| Jul | 3.91 | 3.94 | -0.03 |
| Aug | 3.37 | 3.41 | -0.04 |
| Sep | 3.43 | 3.36 | 0.07 |
| Oct | 3.09 | 3.14 | -0.05 |
| Nov | 3.38 | 3.52 | -0.14 |
| Dec | 2.72 | 2.72 | 0.00 |
42.11 | 42.86 | -0.75 |