| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.24 | 1.19 | 0.05 |
| Feb | 1.55 | 1.42 | 0.13 |
| Mar | 2.55 | 2.66 | -0.11 |
| Apr | 3.64 | 3.49 | 0.15 |
| May | 4.85 | 4.90 | -0.05 |
| Jun | 4.72 | 4.72 | 0.00 |
| Jul | 3.19 | 3.40 | -0.21 |
| Aug | 3.42 | 3.37 | 0.05 |
| Sep | 3.17 | 3.37 | -0.20 |
| Oct | 3.25 | 3.30 | -0.05 |
| Nov | 2.10 | 1.94 | 0.16 |
| Dec | 1.69 | 1.77 | -0.08 |
35.37 | 35.53 | -0.16 |