| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.83 | 2.90 | -0.07 |
| Feb | 2.34 | 2.24 | 0.10 |
| Mar | 3.37 | 3.44 | -0.07 |
| Apr | 3.52 | 3.62 | -0.10 |
| May | 3.90 | 4.09 | -0.19 |
| Jun | 3.93 | 3.96 | -0.03 |
| Jul | 3.61 | 3.69 | -0.08 |
| Aug | 3.62 | 3.81 | -0.19 |
| Sep | 4.28 | 4.38 | -0.10 |
| Oct | 3.62 | 3.84 | -0.22 |
| Nov | 2.97 | 3.05 | -0.08 |
| Dec | 3.22 | 3.28 | -0.06 |
41.21 | 42.30 | -1.09 |