| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.09 | 2.01 | 0.08 |
| Feb | 1.73 | 1.81 | -0.08 |
| Mar | 2.62 | 2.49 | 0.13 |
| Apr | 2.49 | 2.49 | 0.00 |
| May | 3.85 | 3.60 | 0.25 |
| Jun | 3.29 | 3.26 | 0.03 |
| Jul | 2.22 | 2.41 | -0.19 |
| Aug | 2.37 | 2.28 | 0.09 |
| Sep | 3.39 | 3.49 | -0.10 |
| Oct | 3.17 | 3.61 | -0.44 |
| Nov | 2.41 | 2.63 | -0.22 |
| Dec | 2.22 | 2.36 | -0.14 |
31.85 | 32.44 | -0.59 |