| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.96 | 2.97 | -0.01 |
| Feb | 2.34 | 2.32 | 0.02 |
| Mar | 2.88 | 2.86 | 0.02 |
| Apr | 2.69 | 2.73 | -0.04 |
| May | 3.25 | 3.27 | -0.02 |
| Jun | 8.40 | 8.72 | -0.32 |
| Jul | 8.32 | 8.43 | -0.11 |
| Aug | 8.72 | 8.68 | 0.04 |
| Sep | 6.60 | 7.08 | -0.48 |
| Oct | 2.85 | 2.82 | 0.03 |
| Nov | 1.73 | 1.79 | -0.06 |
| Dec | 2.44 | 2.43 | 0.01 |
53.18 | 54.10 | -0.92 |