| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.94 | 2.11 | -0.17 |
| Feb | 1.69 | 1.81 | -0.12 |
| Mar | 1.88 | 1.90 | -0.02 |
| Apr | 3.37 | 3.46 | -0.09 |
| May | 3.57 | 3.61 | -0.04 |
| Jun | 3.52 | 3.50 | 0.02 |
| Jul | 3.07 | 3.09 | -0.02 |
| Aug | 3.59 | 3.48 | 0.11 |
| Sep | 2.67 | 2.72 | -0.05 |
| Oct | 3.04 | 3.08 | -0.04 |
| Nov | 2.31 | 2.47 | -0.16 |
| Dec | 1.90 | 1.98 | -0.08 |
32.55 | 33.21 | -0.66 |