| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.42 | 0.33 | 0.09 |
| Feb | 0.38 | 0.28 | 0.10 |
| Mar | 0.49 | 0.46 | 0.03 |
| Apr | 1.03 | 0.94 | 0.09 |
| May | 2.33 | 1.99 | 0.34 |
| Jun | 3.31 | 3.35 | -0.04 |
| Jul | 2.16 | 2.17 | -0.01 |
| Aug | 1.47 | 1.37 | 0.10 |
| Sep | 1.32 | 1.31 | 0.01 |
| Oct | 0.94 | 0.83 | 0.11 |
| Nov | 0.47 | 0.45 | 0.02 |
| Dec | 0.37 | 0.37 | 0.00 |
14.69 | 13.85 | 0.84 |