| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.35 | 2.52 | -0.17 |
| Feb | 2.05 | 2.06 | -0.01 |
| Mar | 2.30 | 2.39 | -0.09 |
| Apr | 3.44 | 3.45 | -0.01 |
| May | 4.16 | 4.13 | 0.03 |
| Jun | 3.77 | 3.82 | -0.05 |
| Jul | 3.45 | 3.55 | -0.10 |
| Aug | 3.71 | 3.73 | -0.02 |
| Sep | 3.30 | 3.25 | 0.05 |
| Oct | 3.26 | 3.24 | 0.02 |
| Nov | 2.79 | 2.84 | -0.05 |
| Dec | 2.26 | 2.33 | -0.07 |
36.84 | 37.31 | -0.47 |