| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.10 | 3.23 | -0.13 |
| Feb | 2.43 | 2.55 | -0.12 |
| Mar | 3.31 | 3.26 | 0.05 |
| Apr | 3.62 | 3.71 | -0.09 |
| May | 3.77 | 3.86 | -0.09 |
| Jun | 4.58 | 4.41 | 0.17 |
| Jul | 4.32 | 4.26 | 0.06 |
| Aug | 3.88 | 3.84 | 0.04 |
| Sep | 3.82 | 3.83 | -0.01 |
| Oct | 3.20 | 3.26 | -0.06 |
| Nov | 3.09 | 3.25 | -0.16 |
| Dec | 3.22 | 3.26 | -0.04 |
42.34 | 42.72 | -0.38 |