| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.13 | 1.19 | -0.06 |
| Feb | 1.08 | 1.09 | -0.01 |
| Mar | 1.83 | 1.82 | 0.01 |
| Apr | 3.35 | 3.41 | -0.06 |
| May | 4.05 | 4.04 | 0.01 |
| Jun | 4.71 | 4.81 | -0.10 |
| Jul | 3.87 | 3.93 | -0.06 |
| Aug | 4.10 | 4.06 | 0.04 |
| Sep | 3.50 | 3.52 | -0.02 |
| Oct | 2.63 | 2.70 | -0.07 |
| Nov | 1.84 | 1.86 | -0.02 |
| Dec | 1.47 | 1.52 | -0.05 |
33.56 | 33.95 | -0.39 |