| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.96 | 1.33 | -0.37 |
| Feb | 1.16 | 1.19 | -0.03 |
| Mar | 1.06 | 1.13 | -0.07 |
| Apr | 0.38 | 0.44 | -0.06 |
| May | 0.39 | 0.42 | -0.03 |
| Jun | 0.14 | 0.18 | -0.04 |
| Jul | 1.36 | 1.85 | -0.49 |
| Aug | 2.33 | 2.60 | -0.27 |
| Sep | 1.27 | 1.36 | -0.09 |
| Oct | 0.91 | 0.97 | -0.06 |
| Nov | 0.68 | 0.74 | -0.06 |
| Dec | 1.17 | 1.26 | -0.09 |
11.81 | 13.47 | -1.66 |