| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.52 | 2.55 | -0.03 |
| Feb | 2.25 | 2.38 | -0.13 |
| Mar | 3.05 | 3.24 | -0.19 |
| Apr | 2.82 | 3.08 | -0.26 |
| May | 4.69 | 4.71 | -0.02 |
| Jun | 3.29 | 3.47 | -0.18 |
| Jul | 1.79 | 1.92 | -0.13 |
| Aug | 2.41 | 2.29 | 0.12 |
| Sep | 3.14 | 3.33 | -0.19 |
| Oct | 3.91 | 3.94 | -0.03 |
| Nov | 2.60 | 2.77 | -0.17 |
| Dec | 2.65 | 2.68 | -0.03 |
35.12 | 36.36 | -1.24 |