| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.34 | 0.51 | -0.17 |
| Feb | 0.37 | 0.42 | -0.05 |
| Mar | 0.62 | 0.90 | -0.28 |
| Apr | 1.36 | 1.52 | -0.16 |
| May | 1.33 | 1.46 | -0.13 |
| Jun | 1.04 | 0.99 | 0.05 |
| Jul | 2.19 | 2.38 | -0.19 |
| Aug | 1.94 | 1.86 | 0.08 |
| Sep | 1.21 | 0.96 | 0.25 |
| Oct | 0.71 | 0.75 | -0.04 |
| Nov | 0.39 | 0.50 | -0.11 |
| Dec | 0.33 | 0.39 | -0.06 |
11.83 | 12.64 | -0.81 |