| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.11 | 1.21 | -0.10 |
| Feb | 1.12 | 1.15 | -0.03 |
| Mar | 1.37 | 1.43 | -0.06 |
| Apr | 1.40 | 1.69 | -0.29 |
| May | 2.04 | 2.14 | -0.10 |
| Jun | 2.89 | 2.86 | 0.03 |
| Jul | 1.89 | 2.56 | -0.67 |
| Aug | 2.01 | 2.03 | -0.02 |
| Sep | 5.40 | 5.72 | -0.32 |
| Oct | 3.36 | 3.50 | -0.14 |
| Nov | 1.78 | 1.83 | -0.05 |
| Dec | 1.31 | 1.35 | -0.04 |
25.68 | 27.47 | -1.79 |