| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.58 | 2.69 | -0.11 |
| Feb | 2.17 | 2.11 | 0.06 |
| Mar | 2.87 | 2.86 | 0.01 |
| Apr | 2.63 | 2.71 | -0.08 |
| May | 3.54 | 3.63 | -0.09 |
| Jun | 8.49 | 9.19 | -0.70 |
| Jul | 7.98 | 9.19 | -1.21 |
| Aug | 9.13 | 9.37 | -0.24 |
| Sep | 7.48 | 7.90 | -0.42 |
| Oct | 2.94 | 2.96 | -0.02 |
| Nov | 1.87 | 1.62 | 0.25 |
| Dec | 2.34 | 2.16 | 0.18 |
54.02 | 56.39 | -2.37 |