| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.47 | 2.71 | -0.24 |
| Feb | 2.10 | 2.13 | -0.03 |
| Mar | 2.74 | 2.81 | -0.07 |
| Apr | 3.57 | 3.82 | -0.25 |
| May | 3.92 | 4.14 | -0.22 |
| Jun | 4.25 | 4.61 | -0.36 |
| Jul | 3.92 | 4.08 | -0.16 |
| Aug | 3.37 | 3.46 | -0.09 |
| Sep | 3.08 | 3.20 | -0.12 |
| Oct | 2.71 | 2.77 | -0.06 |
| Nov | 2.73 | 2.85 | -0.12 |
| Dec | 2.48 | 2.72 | -0.24 |
37.34 | 39.30 | -1.96 |