| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.31 | 2.45 | -0.14 |
| Feb | 1.83 | 1.87 | -0.04 |
| Mar | 2.13 | 2.12 | 0.01 |
| Apr | 2.29 | 2.42 | -0.13 |
| May | 3.62 | 3.28 | 0.34 |
| Jun | 8.40 | 9.58 | -1.18 |
| Jul | 8.17 | 9.08 | -0.91 |
| Aug | 8.60 | 10.17 | -1.57 |
| Sep | 7.91 | 8.88 | -0.97 |
| Oct | 3.32 | 3.35 | -0.03 |
| Nov | 1.82 | 1.77 | 0.05 |
| Dec | 1.85 | 1.91 | -0.06 |
52.25 | 56.88 | -4.63 |