| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.25 | 3.28 | -0.03 |
| Feb | 2.65 | 2.58 | 0.07 |
| Mar | 3.39 | 3.52 | -0.13 |
| Apr | 3.96 | 3.82 | 0.14 |
| May | 4.01 | 4.04 | -0.03 |
| Jun | 4.59 | 4.65 | -0.06 |
| Jul | 4.20 | 4.27 | -0.07 |
| Aug | 4.28 | 4.36 | -0.08 |
| Sep | 4.35 | 4.34 | 0.01 |
| Oct | 4.45 | 4.38 | 0.07 |
| Nov | 3.32 | 3.48 | -0.16 |
| Dec | 3.65 | 3.65 | 0.00 |
46.10 | 46.37 | -0.27 |