| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.42 | 0.49 | -0.07 |
| Feb | 0.47 | 0.54 | -0.07 |
| Mar | 0.96 | 1.25 | -0.29 |
| Apr | 1.78 | 1.94 | -0.16 |
| May | 2.31 | 2.34 | -0.03 |
| Jun | 1.72 | 1.79 | -0.07 |
| Jul | 2.05 | 1.98 | 0.07 |
| Aug | 1.77 | 1.84 | -0.07 |
| Sep | 1.20 | 1.33 | -0.13 |
| Oct | 0.97 | 1.07 | -0.10 |
| Nov | 0.67 | 0.77 | -0.10 |
| Dec | 0.41 | 0.52 | -0.11 |
14.73 | 15.86 | -1.13 |