| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.95 | 5.24 | -0.29 |
| Feb | 5.51 | 5.39 | 0.12 |
| Mar | 5.52 | 5.52 | 0.00 |
| Apr | 5.37 | 5.70 | -0.33 |
| May | 4.65 | 5.32 | -0.67 |
| Jun | 5.12 | 5.25 | -0.13 |
| Jul | 5.07 | 5.30 | -0.23 |
| Aug | 3.69 | 3.91 | -0.22 |
| Sep | 4.45 | 4.32 | 0.13 |
| Oct | 3.85 | 3.67 | 0.18 |
| Nov | 4.97 | 4.69 | 0.28 |
| Dec | 6.37 | 6.23 | 0.14 |
59.52 | 60.54 | -1.02 |