| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.12 | 2.12 | 0.00 |
| Feb | 1.88 | 1.94 | -0.06 |
| Mar | 2.41 | 2.32 | 0.09 |
| Apr | 3.82 | 3.77 | 0.05 |
| May | 4.57 | 4.57 | 0.00 |
| Jun | 4.51 | 4.44 | 0.07 |
| Jul | 4.22 | 4.38 | -0.16 |
| Aug | 4.02 | 3.94 | 0.08 |
| Sep | 3.37 | 3.35 | 0.02 |
| Oct | 3.39 | 3.33 | 0.06 |
| Nov | 2.64 | 2.59 | 0.05 |
| Dec | 2.19 | 2.14 | 0.05 |
39.14 | 38.89 | 0.25 |