| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 8.93 | 8.13 | 0.80 |
| Feb | 6.74 | 6.09 | 0.65 |
| Mar | 6.68 | 6.40 | 0.28 |
| Apr | 5.35 | 5.12 | 0.23 |
| May | 3.76 | 3.80 | -0.04 |
| Jun | 2.68 | 2.72 | -0.04 |
| Jul | 0.71 | 0.71 | 0.00 |
| Aug | 0.91 | 0.94 | -0.03 |
| Sep | 2.41 | 2.43 | -0.02 |
| Oct | 5.88 | 5.40 | 0.48 |
| Nov | 9.37 | 8.60 | 0.77 |
| Dec | 9.76 | 9.05 | 0.71 |
63.18 | 59.39 | 3.79 |