| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.35 | 3.52 | -0.17 |
| Feb | 2.77 | 2.87 | -0.10 |
| Mar | 4.10 | 4.24 | -0.14 |
| Apr | 3.69 | 3.68 | 0.01 |
| May | 3.96 | 3.94 | 0.02 |
| Jun | 4.31 | 4.19 | 0.12 |
| Jul | 4.68 | 4.64 | 0.04 |
| Aug | 4.61 | 4.82 | -0.21 |
| Sep | 4.44 | 4.42 | 0.02 |
| Oct | 4.03 | 4.06 | -0.03 |
| Nov | 3.24 | 3.25 | -0.01 |
| Dec | 4.33 | 4.41 | -0.08 |
47.51 | 48.04 | -0.53 |