| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.20 | 1.21 | -0.01 |
| Feb | 1.49 | 1.48 | 0.01 |
| Mar | 2.56 | 2.65 | -0.09 |
| Apr | 3.79 | 3.55 | 0.24 |
| May | 4.77 | 4.81 | -0.04 |
| Jun | 4.66 | 4.76 | -0.10 |
| Jul | 3.16 | 3.24 | -0.08 |
| Aug | 3.32 | 3.39 | -0.07 |
| Sep | 3.16 | 3.31 | -0.15 |
| Oct | 3.18 | 3.33 | -0.15 |
| Nov | 2.07 | 2.02 | 0.05 |
| Dec | 1.70 | 1.72 | -0.02 |
35.06 | 35.47 | -0.41 |