| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.14 | 2.35 | -0.21 |
| Feb | 1.94 | 2.03 | -0.09 |
| Mar | 2.35 | 2.46 | -0.11 |
| Apr | 3.32 | 3.01 | 0.31 |
| May | 3.74 | 3.79 | -0.05 |
| Jun | 3.34 | 3.58 | -0.24 |
| Jul | 3.32 | 3.19 | 0.13 |
| Aug | 3.39 | 3.44 | -0.05 |
| Sep | 3.04 | 3.09 | -0.05 |
| Oct | 2.69 | 2.68 | 0.01 |
| Nov | 2.58 | 2.63 | -0.05 |
| Dec | 2.17 | 2.27 | -0.10 |
34.02 | 34.52 | -0.50 |