| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.24 | 2.13 | 0.11 |
| Feb | 1.78 | 1.81 | -0.03 |
| Mar | 2.66 | 2.54 | 0.12 |
| Apr | 2.51 | 2.44 | 0.07 |
| May | 4.09 | 3.86 | 0.23 |
| Jun | 3.35 | 3.44 | -0.09 |
| Jul | 2.11 | 2.49 | -0.38 |
| Aug | 2.42 | 2.34 | 0.08 |
| Sep | 3.41 | 3.40 | 0.01 |
| Oct | 3.35 | 3.84 | -0.49 |
| Nov | 2.54 | 2.58 | -0.04 |
| Dec | 2.44 | 2.46 | -0.02 |
32.90 | 33.33 | -0.43 |