| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.44 | 0.39 | 0.05 |
| Feb | 0.33 | 0.40 | -0.07 |
| Mar | 0.32 | 0.35 | -0.03 |
| Apr | 0.30 | 0.32 | -0.02 |
| May | 0.55 | 0.77 | -0.22 |
| Jun | 0.99 | 1.03 | -0.04 |
| Jul | 1.94 | 1.72 | 0.22 |
| Aug | 1.59 | 1.72 | -0.13 |
| Sep | 1.92 | 1.69 | 0.23 |
| Oct | 1.14 | 1.03 | 0.11 |
| Nov | 0.53 | 0.40 | 0.13 |
| Dec | 0.54 | 0.59 | -0.05 |
10.59 | 10.41 | 0.18 |