| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.70 | 1.81 | -0.11 |
| Feb | 1.99 | 2.07 | -0.08 |
| Mar | 2.87 | 2.94 | -0.07 |
| Apr | 4.49 | 4.47 | 0.02 |
| May | 4.96 | 5.15 | -0.19 |
| Jun | 4.78 | 4.79 | -0.01 |
| Jul | 4.49 | 4.48 | 0.01 |
| Aug | 3.76 | 3.79 | -0.03 |
| Sep | 3.91 | 3.72 | 0.19 |
| Oct | 3.44 | 3.49 | -0.05 |
| Nov | 2.69 | 2.79 | -0.10 |
| Dec | 1.93 | 1.89 | 0.04 |
41.01 | 41.39 | -0.38 |