| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.47 | 0.38 | 0.09 |
| Feb | 0.53 | 0.48 | 0.05 |
| Mar | 1.22 | 1.31 | -0.09 |
| Apr | 2.10 | 2.40 | -0.30 |
| May | 2.75 | 3.09 | -0.34 |
| Jun | 1.83 | 1.96 | -0.13 |
| Jul | 1.86 | 1.94 | -0.08 |
| Aug | 1.58 | 1.47 | 0.11 |
| Sep | 1.48 | 1.63 | -0.15 |
| Oct | 1.17 | 1.47 | -0.30 |
| Nov | 0.72 | 0.70 | 0.02 |
| Dec | 0.49 | 0.42 | 0.07 |
16.20 | 17.25 | -1.05 |