| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.79 | 1.91 | -0.12 |
| Feb | 1.94 | 1.96 | -0.02 |
| Mar | 2.74 | 2.79 | -0.05 |
| Apr | 2.27 | 2.29 | -0.02 |
| May | 4.03 | 4.01 | 0.02 |
| Jun | 3.13 | 2.82 | 0.31 |
| Jul | 1.93 | 1.99 | -0.06 |
| Aug | 2.10 | 2.14 | -0.04 |
| Sep | 3.04 | 3.37 | -0.33 |
| Oct | 3.32 | 3.49 | -0.17 |
| Nov | 2.55 | 2.64 | -0.09 |
| Dec | 2.11 | 2.09 | 0.02 |
30.95 | 31.50 | -0.55 |