| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.37 | 1.35 | 0.02 |
| Feb | 1.34 | 1.27 | 0.07 |
| Mar | 0.95 | 0.90 | 0.05 |
| Apr | 0.39 | 0.35 | 0.04 |
| May | 0.25 | 0.25 | 0.00 |
| Jun | 0.22 | 0.32 | -0.10 |
| Jul | 2.06 | 2.47 | -0.41 |
| Aug | 2.38 | 2.87 | -0.49 |
| Sep | 1.57 | 1.42 | 0.15 |
| Oct | 0.71 | 0.90 | -0.19 |
| Nov | 0.81 | 0.83 | -0.02 |
| Dec | 1.49 | 1.48 | 0.01 |
13.54 | 14.41 | -0.87 |