| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.27 | 0.36 | -0.09 |
| Feb | 0.31 | 0.38 | -0.07 |
| Mar | 0.69 | 0.97 | -0.28 |
| Apr | 1.55 | 1.77 | -0.22 |
| May | 2.25 | 2.57 | -0.32 |
| Jun | 1.72 | 1.63 | 0.09 |
| Jul | 1.65 | 1.53 | 0.12 |
| Aug | 1.58 | 1.31 | 0.27 |
| Sep | 1.20 | 1.19 | 0.01 |
| Oct | 1.04 | 1.10 | -0.06 |
| Nov | 0.56 | 0.60 | -0.04 |
| Dec | 0.31 | 0.41 | -0.10 |
13.13 | 13.82 | -0.69 |