| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.10 | 3.19 | -0.09 |
| Feb | 3.10 | 3.14 | -0.04 |
| Mar | 4.61 | 4.68 | -0.07 |
| Apr | 5.04 | 5.31 | -0.27 |
| May | 5.22 | 5.83 | -0.61 |
| Jun | 4.09 | 4.20 | -0.11 |
| Jul | 3.61 | 3.77 | -0.16 |
| Aug | 3.48 | 3.82 | -0.34 |
| Sep | 4.19 | 4.12 | 0.07 |
| Oct | 4.39 | 4.29 | 0.10 |
| Nov | 4.45 | 4.54 | -0.09 |
| Dec | 3.59 | 3.66 | -0.07 |
48.87 | 50.55 | -1.68 |