| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.31 | 3.49 | -0.18 |
| Feb | 3.22 | 3.24 | -0.02 |
| Mar | 4.49 | 4.51 | -0.02 |
| Apr | 5.09 | 5.24 | -0.15 |
| May | 5.02 | 5.10 | -0.08 |
| Jun | 4.34 | 4.36 | -0.02 |
| Jul | 4.32 | 4.36 | -0.04 |
| Aug | 3.08 | 3.09 | -0.01 |
| Sep | 3.39 | 3.54 | -0.15 |
| Oct | 3.39 | 3.44 | -0.05 |
| Nov | 3.97 | 3.91 | 0.06 |
| Dec | 3.90 | 3.95 | -0.05 |
47.52 | 48.23 | -0.71 |