| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.71 | 1.33 | -0.62 |
| Feb | 0.77 | 1.28 | -0.51 |
| Mar | 0.91 | 1.33 | -0.42 |
| Apr | 1.24 | 1.61 | -0.37 |
| May | 1.23 | 1.56 | -0.33 |
| Jun | 0.77 | 0.91 | -0.14 |
| Jul | 1.32 | 1.11 | 0.21 |
| Aug | 1.24 | 1.39 | -0.15 |
| Sep | 1.29 | 1.65 | -0.36 |
| Oct | 1.12 | 1.51 | -0.39 |
| Nov | 0.81 | 1.16 | -0.35 |
| Dec | 0.64 | 1.14 | -0.50 |
12.05 | 15.98 | -3.93 |