| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.46 | 5.46 | 0.00 |
| Feb | 5.57 | 5.68 | -0.11 |
| Mar | 5.34 | 5.59 | -0.25 |
| Apr | 5.77 | 5.87 | -0.10 |
| May | 4.57 | 4.43 | 0.14 |
| Jun | 4.67 | 4.75 | -0.08 |
| Jul | 5.05 | 5.00 | 0.05 |
| Aug | 3.97 | 4.31 | -0.34 |
| Sep | 3.53 | 3.32 | 0.21 |
| Oct | 3.73 | 3.68 | 0.05 |
| Nov | 4.46 | 4.46 | 0.00 |
| Dec | 5.67 | 5.64 | 0.03 |
57.79 | 58.19 | -0.40 |