| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.37 | 1.44 | -0.07 |
| Feb | 1.63 | 1.76 | -0.13 |
| Mar | 2.39 | 2.44 | -0.05 |
| Apr | 3.73 | 3.71 | 0.02 |
| May | 4.74 | 4.78 | -0.04 |
| Jun | 4.94 | 4.82 | 0.12 |
| Jul | 4.10 | 4.22 | -0.12 |
| Aug | 4.13 | 4.00 | 0.13 |
| Sep | 3.59 | 3.49 | 0.10 |
| Oct | 2.81 | 2.74 | 0.07 |
| Nov | 2.24 | 2.22 | 0.02 |
| Dec | 1.84 | 1.94 | -0.10 |
37.51 | 37.56 | -0.05 |