| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.35 | 0.29 | 0.06 |
| Feb | 0.39 | 0.33 | 0.06 |
| Mar | 0.94 | 0.90 | 0.04 |
| Apr | 1.85 | 1.68 | 0.17 |
| May | 2.39 | 2.53 | -0.14 |
| Jun | 1.75 | 1.83 | -0.08 |
| Jul | 1.69 | 1.59 | 0.10 |
| Aug | 1.37 | 1.18 | 0.19 |
| Sep | 1.32 | 1.12 | 0.20 |
| Oct | 1.08 | 1.02 | 0.06 |
| Nov | 0.60 | 0.53 | 0.07 |
| Dec | 0.32 | 0.33 | -0.01 |
14.05 | 13.33 | 0.72 |