| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.34 | 4.25 | 0.09 |
| Feb | 4.66 | 4.77 | -0.11 |
| Mar | 4.93 | 5.07 | -0.14 |
| Apr | 4.86 | 5.23 | -0.37 |
| May | 5.21 | 5.59 | -0.38 |
| Jun | 4.39 | 4.23 | 0.16 |
| Jul | 4.40 | 4.72 | -0.32 |
| Aug | 3.51 | 3.36 | 0.15 |
| Sep | 3.64 | 3.90 | -0.26 |
| Oct | 3.67 | 3.80 | -0.13 |
| Nov | 3.80 | 3.89 | -0.09 |
| Dec | 4.95 | 5.04 | -0.09 |
52.36 | 53.85 | -1.49 |