| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.50 | 3.54 | -0.04 |
| Feb | 2.81 | 2.84 | -0.03 |
| Mar | 4.20 | 4.12 | 0.08 |
| Apr | 3.52 | 3.49 | 0.03 |
| May | 3.44 | 3.55 | -0.11 |
| Jun | 4.52 | 4.44 | 0.08 |
| Jul | 4.89 | 4.82 | 0.07 |
| Aug | 4.46 | 4.88 | -0.42 |
| Sep | 4.94 | 5.24 | -0.30 |
| Oct | 3.37 | 3.37 | 0.00 |
| Nov | 3.23 | 3.28 | -0.05 |
| Dec | 3.35 | 3.38 | -0.03 |
46.23 | 46.95 | -0.72 |