| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.79 | 3.91 | -0.12 |
| Feb | 3.36 | 3.41 | -0.05 |
| Mar | 3.71 | 3.74 | -0.03 |
| Apr | 3.34 | 3.32 | 0.02 |
| May | 4.10 | 4.18 | -0.08 |
| Jun | 5.03 | 5.10 | -0.07 |
| Jul | 6.39 | 6.41 | -0.02 |
| Aug | 6.79 | 6.83 | -0.04 |
| Sep | 6.95 | 6.79 | 0.16 |
| Oct | 3.74 | 3.95 | -0.21 |
| Nov | 3.41 | 3.50 | -0.09 |
| Dec | 3.72 | 3.69 | 0.03 |
54.33 | 54.83 | -0.50 |