| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.93 | 6.77 | -0.84 |
| Feb | 3.42 | 4.06 | -0.64 |
| Mar | 4.18 | 5.10 | -0.92 |
| Apr | 3.20 | 3.97 | -0.77 |
| May | 2.65 | 3.09 | -0.44 |
| Jun | 2.06 | 2.19 | -0.13 |
| Jul | 1.21 | 1.34 | -0.13 |
| Aug | 1.35 | 1.47 | -0.12 |
| Sep | 2.40 | 2.59 | -0.19 |
| Oct | 4.59 | 5.31 | -0.72 |
| Nov | 6.34 | 7.23 | -0.89 |
| Dec | 5.42 | 6.38 | -0.96 |
42.75 | 49.50 | -6.75 |