| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.05 | 2.44 | 0.61 |
| Feb | 2.27 | 1.79 | 0.48 |
| Mar | 2.32 | 2.04 | 0.28 |
| Apr | 1.75 | 1.74 | 0.01 |
| May | 1.42 | 1.59 | -0.17 |
| Jun | 1.17 | 1.35 | -0.18 |
| Jul | 0.61 | 0.74 | -0.13 |
| Aug | 0.68 | 0.67 | 0.01 |
| Sep | 1.08 | 1.04 | 0.04 |
| Oct | 2.23 | 1.81 | 0.42 |
| Nov | 3.70 | 3.01 | 0.69 |
| Dec | 3.44 | 2.71 | 0.73 |
23.72 | 20.93 | 2.79 |