| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.49 | 1.25 | 0.24 |
| Feb | 1.36 | 1.42 | -0.06 |
| Mar | 1.39 | 1.08 | 0.31 |
| Apr | 0.93 | 0.86 | 0.07 |
| May | 1.18 | 1.21 | -0.03 |
| Jun | 1.84 | 2.38 | -0.54 |
| Jul | 4.54 | 5.64 | -1.10 |
| Aug | 4.31 | 4.92 | -0.61 |
| Sep | 2.84 | 3.37 | -0.53 |
| Oct | 1.92 | 1.93 | -0.01 |
| Nov | 1.17 | 1.37 | -0.20 |
| Dec | 1.92 | 1.81 | 0.11 |
24.89 | 27.24 | -2.35 |