| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.59 | 5.40 | 0.19 |
| Feb | 5.20 | 5.41 | -0.21 |
| Mar | 5.67 | 5.44 | 0.23 |
| Apr | 5.25 | 5.20 | 0.05 |
| May | 4.44 | 4.68 | -0.24 |
| Jun | 4.81 | 4.93 | -0.12 |
| Jul | 4.56 | 4.58 | -0.02 |
| Aug | 4.02 | 3.97 | 0.05 |
| Sep | 4.08 | 4.23 | -0.15 |
| Oct | 3.74 | 3.68 | 0.06 |
| Nov | 4.53 | 4.46 | 0.07 |
| Dec | 5.82 | 5.89 | -0.07 |
57.71 | 57.87 | -0.16 |