| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.58 | 0.56 | 0.02 |
| Feb | 0.82 | 0.81 | 0.01 |
| Mar | 1.32 | 1.36 | -0.04 |
| Apr | 1.96 | 1.92 | 0.04 |
| May | 3.79 | 3.86 | -0.07 |
| Jun | 3.39 | 3.25 | 0.14 |
| Jul | 3.77 | 3.82 | -0.05 |
| Aug | 3.39 | 3.36 | 0.03 |
| Sep | 1.87 | 1.94 | -0.07 |
| Oct | 1.77 | 1.74 | 0.03 |
| Nov | 0.90 | 0.89 | 0.01 |
| Dec | 0.86 | 0.86 | 0.00 |
24.42 | 24.37 | 0.05 |