| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.46 | 0.49 | -0.03 |
| Feb | 0.55 | 0.55 | 0.00 |
| Mar | 1.08 | 1.31 | -0.23 |
| Apr | 1.85 | 1.95 | -0.10 |
| May | 2.46 | 2.42 | 0.04 |
| Jun | 1.59 | 1.65 | -0.06 |
| Jul | 1.97 | 1.87 | 0.10 |
| Aug | 1.59 | 1.77 | -0.18 |
| Sep | 1.27 | 1.34 | -0.07 |
| Oct | 0.94 | 1.04 | -0.10 |
| Nov | 0.67 | 0.75 | -0.08 |
| Dec | 0.52 | 0.54 | -0.02 |
14.95 | 15.68 | -0.73 |