| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.14 | 3.22 | -0.08 |
| Feb | 2.49 | 2.85 | -0.36 |
| Mar | 3.55 | 3.84 | -0.29 |
| Apr | 3.55 | 4.06 | -0.51 |
| May | 3.62 | 3.52 | 0.10 |
| Jun | 4.54 | 4.57 | -0.03 |
| Jul | 4.24 | 4.15 | 0.09 |
| Aug | 4.47 | 4.37 | 0.10 |
| Sep | 4.33 | 4.15 | 0.18 |
| Oct | 4.37 | 4.39 | -0.02 |
| Nov | 3.18 | 3.23 | -0.05 |
| Dec | 3.74 | 3.96 | -0.22 |
45.22 | 46.31 | -1.09 |