| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.99 | 1.55 | -0.56 |
| Feb | 1.01 | 1.41 | -0.40 |
| Mar | 1.09 | 1.46 | -0.37 |
| Apr | 1.39 | 1.71 | -0.32 |
| May | 1.25 | 1.75 | -0.50 |
| Jun | 0.82 | 0.95 | -0.13 |
| Jul | 1.36 | 1.22 | 0.14 |
| Aug | 1.25 | 1.38 | -0.13 |
| Sep | 1.43 | 1.77 | -0.34 |
| Oct | 1.34 | 1.58 | -0.24 |
| Nov | 0.96 | 1.40 | -0.44 |
| Dec | 0.90 | 1.30 | -0.40 |
13.79 | 17.48 | -3.69 |