| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.20 | 2.02 | 0.18 |
| Feb | 1.78 | 1.82 | -0.04 |
| Mar | 2.52 | 2.50 | 0.02 |
| Apr | 2.49 | 2.46 | 0.03 |
| May | 3.96 | 3.69 | 0.27 |
| Jun | 3.31 | 3.24 | 0.07 |
| Jul | 2.29 | 2.48 | -0.19 |
| Aug | 2.32 | 2.24 | 0.08 |
| Sep | 3.74 | 3.68 | 0.06 |
| Oct | 3.50 | 3.79 | -0.29 |
| Nov | 2.55 | 2.62 | -0.07 |
| Dec | 2.09 | 2.31 | -0.22 |
32.75 | 32.85 | -0.10 |