| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.32 | 3.88 | 0.44 |
| Feb | 3.15 | 2.80 | 0.35 |
| Mar | 3.46 | 3.41 | 0.05 |
| Apr | 2.44 | 2.34 | 0.10 |
| May | 1.79 | 1.95 | -0.16 |
| Jun | 1.55 | 1.94 | -0.39 |
| Jul | 0.72 | 0.84 | -0.12 |
| Aug | 0.75 | 0.84 | -0.09 |
| Sep | 1.23 | 1.30 | -0.07 |
| Oct | 2.80 | 2.48 | 0.32 |
| Nov | 5.00 | 4.56 | 0.44 |
| Dec | 5.20 | 4.79 | 0.41 |
32.41 | 31.13 | 1.28 |