| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.24 | 1.27 | -0.03 |
| Feb | 1.60 | 1.60 | 0.00 |
| Mar | 2.62 | 2.72 | -0.10 |
| Apr | 4.28 | 4.34 | -0.06 |
| May | 5.80 | 5.81 | -0.01 |
| Jun | 5.38 | 5.37 | 0.01 |
| Jul | 4.36 | 4.55 | -0.19 |
| Aug | 4.02 | 4.15 | -0.13 |
| Sep | 4.34 | 4.39 | -0.05 |
| Oct | 3.52 | 3.55 | -0.03 |
| Nov | 2.41 | 2.38 | 0.03 |
| Dec | 1.82 | 1.81 | 0.01 |
41.39 | 41.94 | -0.55 |