| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.71 | 1.89 | -0.18 |
| Feb | 1.72 | 1.72 | 0.00 |
| Mar | 2.24 | 2.48 | -0.24 |
| Apr | 3.72 | 3.94 | -0.22 |
| May | 3.96 | 4.09 | -0.13 |
| Jun | 4.12 | 4.00 | 0.12 |
| Jul | 3.28 | 3.38 | -0.10 |
| Aug | 3.56 | 3.48 | 0.08 |
| Sep | 3.35 | 3.47 | -0.12 |
| Oct | 3.20 | 3.17 | 0.03 |
| Nov | 2.36 | 2.34 | 0.02 |
| Dec | 1.88 | 2.04 | -0.16 |
35.10 | 36.00 | -0.90 |