| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.33 | 5.24 | 0.09 |
| Feb | 5.43 | 5.36 | 0.07 |
| Mar | 5.49 | 5.52 | -0.03 |
| Apr | 5.10 | 5.37 | -0.27 |
| May | 4.32 | 4.66 | -0.34 |
| Jun | 5.07 | 5.05 | 0.02 |
| Jul | 4.91 | 4.82 | 0.09 |
| Aug | 4.23 | 4.68 | -0.45 |
| Sep | 4.15 | 4.51 | -0.36 |
| Oct | 3.41 | 3.55 | -0.14 |
| Nov | 4.47 | 4.73 | -0.26 |
| Dec | 5.13 | 5.45 | -0.32 |
57.04 | 58.94 | -1.90 |