| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.58 | 1.65 | -0.07 |
| Feb | 1.79 | 1.69 | 0.10 |
| Mar | 2.49 | 2.62 | -0.13 |
| Apr | 2.41 | 2.28 | 0.13 |
| May | 4.31 | 4.12 | 0.19 |
| Jun | 2.96 | 3.33 | -0.37 |
| Jul | 1.87 | 1.92 | -0.05 |
| Aug | 2.16 | 2.31 | -0.15 |
| Sep | 3.30 | 3.64 | -0.34 |
| Oct | 2.81 | 2.94 | -0.13 |
| Nov | 2.23 | 2.32 | -0.09 |
| Dec | 1.77 | 1.86 | -0.09 |
29.68 | 30.68 | -1.00 |