| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.33 | 3.52 | -0.19 |
| Feb | 3.02 | 3.11 | -0.09 |
| Mar | 3.33 | 3.35 | -0.02 |
| Apr | 2.96 | 3.06 | -0.10 |
| May | 3.08 | 3.17 | -0.09 |
| Jun | 6.57 | 6.67 | -0.10 |
| Jul | 5.55 | 6.19 | -0.64 |
| Aug | 6.79 | 6.65 | 0.14 |
| Sep | 6.37 | 6.54 | -0.17 |
| Oct | 4.34 | 4.40 | -0.06 |
| Nov | 2.07 | 2.02 | 0.05 |
| Dec | 2.85 | 2.96 | -0.11 |
50.26 | 51.64 | -1.38 |