| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.57 | 2.55 | 0.02 |
| Feb | 2.25 | 2.35 | -0.10 |
| Mar | 3.05 | 3.23 | -0.18 |
| Apr | 2.85 | 3.08 | -0.23 |
| May | 4.71 | 4.72 | -0.01 |
| Jun | 3.28 | 3.44 | -0.16 |
| Jul | 1.83 | 1.91 | -0.08 |
| Aug | 2.46 | 2.28 | 0.18 |
| Sep | 3.15 | 3.36 | -0.21 |
| Oct | 3.90 | 3.92 | -0.02 |
| Nov | 2.63 | 2.77 | -0.14 |
| Dec | 2.71 | 2.67 | 0.04 |
35.39 | 36.28 | -0.89 |