| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.84 | 5.85 | -0.01 |
| Feb | 5.05 | 5.13 | -0.08 |
| Mar | 5.35 | 5.44 | -0.09 |
| Apr | 5.23 | 5.18 | 0.05 |
| May | 4.37 | 4.33 | 0.04 |
| Jun | 4.58 | 4.84 | -0.26 |
| Jul | 4.18 | 4.61 | -0.43 |
| Aug | 3.91 | 3.69 | 0.22 |
| Sep | 3.57 | 3.79 | -0.22 |
| Oct | 4.56 | 4.60 | -0.04 |
| Nov | 4.99 | 4.97 | 0.02 |
| Dec | 5.79 | 5.74 | 0.05 |
57.42 | 58.17 | -0.75 |