| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.64 | 4.80 | -0.16 |
| Feb | 5.08 | 5.02 | 0.06 |
| Mar | 5.35 | 5.42 | -0.07 |
| Apr | 4.92 | 4.92 | 0.00 |
| May | 4.73 | 4.77 | -0.04 |
| Jun | 4.44 | 4.77 | -0.33 |
| Jul | 4.57 | 4.74 | -0.17 |
| Aug | 4.04 | 3.98 | 0.06 |
| Sep | 3.95 | 4.05 | -0.10 |
| Oct | 3.65 | 3.49 | 0.16 |
| Nov | 3.89 | 3.95 | -0.06 |
| Dec | 5.52 | 5.87 | -0.35 |
54.78 | 55.78 | -1.00 |