| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.48 | 2.78 | -1.30 |
| Feb | 1.14 | 2.01 | -0.87 |
| Mar | 1.12 | 1.57 | -0.45 |
| Apr | 1.36 | 2.09 | -0.73 |
| May | 1.96 | 2.55 | -0.59 |
| Jun | 1.45 | 1.77 | -0.32 |
| Jul | 0.85 | 1.03 | -0.18 |
| Aug | 1.05 | 1.28 | -0.23 |
| Sep | 1.22 | 1.62 | -0.40 |
| Oct | 1.32 | 1.71 | -0.39 |
| Nov | 1.32 | 2.19 | -0.87 |
| Dec | 1.50 | 1.68 | -0.18 |
15.77 | 22.28 | -6.51 |