| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.07 | 1.19 | -0.12 |
| Feb | 0.98 | 1.03 | -0.05 |
| Mar | 0.62 | 0.68 | -0.06 |
| Apr | 0.30 | 0.39 | -0.09 |
| May | 0.46 | 0.67 | -0.21 |
| Jun | 0.75 | 0.82 | -0.07 |
| Jul | 3.33 | 3.72 | -0.39 |
| Aug | 3.08 | 3.34 | -0.26 |
| Sep | 1.99 | 2.29 | -0.30 |
| Oct | 1.01 | 1.10 | -0.09 |
| Nov | 0.95 | 1.07 | -0.12 |
| Dec | 1.32 | 1.37 | -0.05 |
15.86 | 17.67 | -1.81 |