| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.26 | 2.24 | 0.02 |
| Feb | 2.02 | 1.94 | 0.08 |
| Mar | 2.37 | 2.28 | 0.09 |
| Apr | 3.38 | 3.39 | -0.01 |
| May | 3.85 | 3.93 | -0.08 |
| Jun | 3.67 | 3.40 | 0.27 |
| Jul | 3.56 | 3.56 | 0.00 |
| Aug | 3.42 | 3.56 | -0.14 |
| Sep | 3.04 | 2.79 | 0.25 |
| Oct | 2.68 | 2.73 | -0.05 |
| Nov | 2.49 | 2.48 | 0.01 |
| Dec | 2.30 | 2.25 | 0.05 |
35.04 | 34.55 | 0.49 |