| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.87 | 1.90 | -0.03 |
| Feb | 1.70 | 1.32 | 0.38 |
| Mar | 1.49 | 1.14 | 0.35 |
| Apr | 0.72 | 0.52 | 0.20 |
| May | 0.84 | 0.60 | 0.24 |
| Jun | 0.45 | 0.39 | 0.06 |
| Jul | 0.20 | 0.21 | -0.01 |
| Aug | 0.21 | 0.16 | 0.05 |
| Sep | 0.21 | 0.16 | 0.05 |
| Oct | 0.70 | 0.61 | 0.09 |
| Nov | 1.04 | 0.88 | 0.16 |
| Dec | 1.82 | 1.57 | 0.25 |
11.25 | 9.46 | 1.79 |