| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.56 | 5.68 | -0.12 |
| Feb | 5.36 | 5.40 | -0.04 |
| Mar | 5.52 | 5.66 | -0.14 |
| Apr | 5.58 | 5.81 | -0.23 |
| May | 4.27 | 4.26 | 0.01 |
| Jun | 4.31 | 4.56 | -0.25 |
| Jul | 4.60 | 4.82 | -0.22 |
| Aug | 4.52 | 4.53 | -0.01 |
| Sep | 3.71 | 3.72 | -0.01 |
| Oct | 3.60 | 3.64 | -0.04 |
| Nov | 4.47 | 4.67 | -0.20 |
| Dec | 5.51 | 5.33 | 0.18 |
57.01 | 58.08 | -1.07 |