| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.03 | 2.31 | -0.28 |
| Feb | 1.37 | 1.71 | -0.34 |
| Mar | 1.84 | 1.92 | -0.08 |
| Apr | 2.89 | 3.12 | -0.23 |
| May | 3.13 | 3.02 | 0.11 |
| Jun | 2.84 | 2.92 | -0.08 |
| Jul | 2.90 | 2.94 | -0.04 |
| Aug | 3.09 | 3.17 | -0.08 |
| Sep | 3.44 | 3.51 | -0.07 |
| Oct | 3.92 | 3.93 | -0.01 |
| Nov | 2.63 | 2.81 | -0.18 |
| Dec | 2.16 | 2.43 | -0.27 |
32.24 | 33.79 | -1.55 |