| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.59 | 0.63 | -0.04 |
| Feb | 0.54 | 0.61 | -0.07 |
| Mar | 1.08 | 1.12 | -0.04 |
| Apr | 2.07 | 2.08 | -0.01 |
| May | 3.19 | 3.11 | 0.08 |
| Jun | 4.25 | 4.18 | 0.07 |
| Jul | 4.33 | 4.15 | 0.18 |
| Aug | 3.46 | 3.55 | -0.09 |
| Sep | 2.81 | 2.72 | 0.09 |
| Oct | 2.46 | 2.45 | 0.01 |
| Nov | 0.96 | 0.97 | -0.01 |
| Dec | 0.68 | 0.79 | -0.11 |
26.42 | 26.36 | 0.06 |