| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.11 | 1.75 | -0.64 |
| Feb | 1.09 | 1.30 | -0.21 |
| Mar | 1.34 | 1.59 | -0.25 |
| Apr | 2.35 | 2.51 | -0.16 |
| May | 3.08 | 3.20 | -0.12 |
| Jun | 3.87 | 4.07 | -0.20 |
| Jul | 3.77 | 3.59 | 0.18 |
| Aug | 2.87 | 3.05 | -0.18 |
| Sep | 3.21 | 3.78 | -0.57 |
| Oct | 3.16 | 3.68 | -0.52 |
| Nov | 2.06 | 2.78 | -0.72 |
| Dec | 1.62 | 2.34 | -0.72 |
29.53 | 33.64 | -4.11 |