| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 10.12 | 9.81 | 0.31 |
| Feb | 9.80 | 9.35 | 0.45 |
| Mar | 8.88 | 8.93 | -0.05 |
| Apr | 4.83 | 4.56 | 0.27 |
| May | 2.77 | 2.64 | 0.13 |
| Jun | 0.84 | 0.87 | -0.03 |
| Jul | 0.01 | 0.01 | 0.00 |
| Aug | 0.09 | 0.13 | -0.04 |
| Sep | 0.52 | 0.52 | 0.00 |
| Oct | 2.85 | 2.71 | 0.14 |
| Nov | 5.96 | 5.55 | 0.41 |
| Dec | 11.36 | 11.17 | 0.19 |
58.03 | 56.25 | 1.78 |