| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.82 | 2.91 | -0.09 |
| Feb | 2.35 | 2.44 | -0.09 |
| Mar | 3.19 | 3.27 | -0.08 |
| Apr | 4.20 | 4.41 | -0.21 |
| May | 4.47 | 4.60 | -0.13 |
| Jun | 4.96 | 5.05 | -0.09 |
| Jul | 4.10 | 4.13 | -0.03 |
| Aug | 3.25 | 3.08 | 0.17 |
| Sep | 3.28 | 3.24 | 0.04 |
| Oct | 3.24 | 3.17 | 0.07 |
| Nov | 3.40 | 3.44 | -0.04 |
| Dec | 2.78 | 2.87 | -0.09 |
42.04 | 42.61 | -0.57 |