| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.27 | 2.19 | 0.08 |
| Feb | 1.85 | 1.85 | 0.00 |
| Mar | 2.56 | 2.62 | -0.06 |
| Apr | 2.46 | 2.49 | -0.03 |
| May | 4.21 | 4.18 | 0.03 |
| Jun | 3.47 | 3.82 | -0.35 |
| Jul | 2.39 | 2.78 | -0.39 |
| Aug | 2.40 | 2.52 | -0.12 |
| Sep | 3.62 | 3.83 | -0.21 |
| Oct | 3.94 | 4.19 | -0.25 |
| Nov | 2.68 | 2.73 | -0.05 |
| Dec | 2.21 | 2.39 | -0.18 |
34.06 | 35.59 | -1.53 |