| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.38 | 5.39 | -0.01 |
| Feb | 5.39 | 5.44 | -0.05 |
| Mar | 5.59 | 5.64 | -0.05 |
| Apr | 5.25 | 5.40 | -0.15 |
| May | 4.70 | 5.13 | -0.43 |
| Jun | 4.85 | 5.17 | -0.32 |
| Jul | 4.86 | 4.95 | -0.09 |
| Aug | 4.35 | 4.23 | 0.12 |
| Sep | 3.89 | 4.45 | -0.56 |
| Oct | 3.50 | 3.50 | 0.00 |
| Nov | 4.39 | 4.56 | -0.17 |
| Dec | 5.37 | 5.31 | 0.06 |
57.52 | 59.17 | -1.65 |