| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.39 | 0.44 | -0.05 |
| Feb | 0.44 | 0.48 | -0.04 |
| Mar | 0.97 | 1.28 | -0.31 |
| Apr | 1.79 | 1.91 | -0.12 |
| May | 2.30 | 2.18 | 0.12 |
| Jun | 1.48 | 1.44 | 0.04 |
| Jul | 1.62 | 1.37 | 0.25 |
| Aug | 1.49 | 1.33 | 0.16 |
| Sep | 1.21 | 1.48 | -0.27 |
| Oct | 0.97 | 1.03 | -0.06 |
| Nov | 0.65 | 0.75 | -0.10 |
| Dec | 0.38 | 0.47 | -0.09 |
13.69 | 14.16 | -0.47 |