| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.17 | 5.19 | -0.02 |
| Feb | 5.64 | 5.43 | 0.21 |
| Mar | 5.46 | 5.58 | -0.12 |
| Apr | 5.28 | 5.33 | -0.05 |
| May | 4.69 | 5.37 | -0.68 |
| Jun | 4.56 | 4.84 | -0.28 |
| Jul | 4.56 | 5.02 | -0.46 |
| Aug | 3.98 | 3.95 | 0.03 |
| Sep | 3.78 | 4.21 | -0.43 |
| Oct | 4.10 | 3.98 | 0.12 |
| Nov | 4.22 | 4.11 | 0.11 |
| Dec | 6.40 | 6.32 | 0.08 |
57.84 | 59.33 | -1.49 |