| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.24 | 2.36 | -0.12 |
| Feb | 1.82 | 1.87 | -0.05 |
| Mar | 2.16 | 2.16 | 0.00 |
| Apr | 2.34 | 2.32 | 0.02 |
| May | 3.63 | 3.45 | 0.18 |
| Jun | 8.77 | 9.83 | -1.06 |
| Jul | 8.38 | 9.01 | -0.63 |
| Aug | 8.52 | 9.91 | -1.39 |
| Sep | 7.70 | 8.57 | -0.87 |
| Oct | 3.25 | 3.18 | 0.07 |
| Nov | 1.76 | 1.80 | -0.04 |
| Dec | 1.79 | 1.81 | -0.02 |
52.36 | 56.27 | -3.91 |