| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.07 | 1.28 | -0.21 |
| Feb | 1.03 | 1.43 | -0.40 |
| Mar | 0.93 | 1.19 | -0.26 |
| Apr | 0.41 | 0.47 | -0.06 |
| May | 0.37 | 0.40 | -0.03 |
| Jun | 0.21 | 0.26 | -0.05 |
| Jul | 1.77 | 1.96 | -0.19 |
| Aug | 2.13 | 2.38 | -0.25 |
| Sep | 1.25 | 1.44 | -0.19 |
| Oct | 0.72 | 0.86 | -0.14 |
| Nov | 0.61 | 0.73 | -0.12 |
| Dec | 1.02 | 1.16 | -0.14 |
11.52 | 13.56 | -2.04 |