| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.85 | 3.34 | -0.49 |
| Feb | 2.35 | 2.76 | -0.41 |
| Mar | 2.69 | 3.06 | -0.37 |
| Apr | 3.24 | 3.76 | -0.52 |
| May | 4.01 | 4.21 | -0.20 |
| Jun | 4.40 | 4.82 | -0.42 |
| Jul | 4.54 | 4.92 | -0.38 |
| Aug | 4.11 | 4.57 | -0.46 |
| Sep | 3.63 | 3.84 | -0.21 |
| Oct | 4.39 | 5.01 | -0.62 |
| Nov | 3.19 | 3.78 | -0.59 |
| Dec | 3.37 | 4.08 | -0.71 |
42.77 | 48.15 | -5.38 |