| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.52 | 2.57 | -0.05 |
| Feb | 2.73 | 2.71 | 0.02 |
| Mar | 3.52 | 3.55 | -0.03 |
| Apr | 3.49 | 3.51 | -0.02 |
| May | 4.68 | 4.48 | 0.20 |
| Jun | 3.87 | 3.96 | -0.09 |
| Jul | 2.04 | 2.25 | -0.21 |
| Aug | 2.25 | 2.22 | 0.03 |
| Sep | 2.97 | 3.23 | -0.26 |
| Oct | 4.54 | 4.72 | -0.18 |
| Nov | 2.82 | 3.01 | -0.19 |
| Dec | 2.88 | 3.19 | -0.31 |
38.31 | 39.40 | -1.09 |