| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.13 | 5.59 | -0.46 |
| Feb | 5.17 | 5.26 | -0.09 |
| Mar | 5.21 | 5.57 | -0.36 |
| Apr | 4.94 | 5.38 | -0.44 |
| May | 3.81 | 4.11 | -0.30 |
| Jun | 4.17 | 4.94 | -0.77 |
| Jul | 4.78 | 5.15 | -0.37 |
| Aug | 3.99 | 5.25 | -1.26 |
| Sep | 3.27 | 3.37 | -0.10 |
| Oct | 3.34 | 3.66 | -0.32 |
| Nov | 4.02 | 4.31 | -0.29 |
| Dec | 4.92 | 5.23 | -0.31 |
52.75 | 57.82 | -5.07 |