| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.11 | 5.25 | -0.14 |
| Feb | 5.07 | 5.42 | -0.35 |
| Mar | 5.36 | 5.42 | -0.06 |
| Apr | 4.36 | 4.48 | -0.12 |
| May | 4.11 | 3.99 | 0.12 |
| Jun | 4.62 | 4.96 | -0.34 |
| Jul | 4.85 | 4.92 | -0.07 |
| Aug | 4.21 | 4.41 | -0.20 |
| Sep | 3.65 | 3.59 | 0.06 |
| Oct | 3.13 | 3.11 | 0.02 |
| Nov | 4.05 | 4.07 | -0.02 |
| Dec | 5.31 | 5.35 | -0.04 |
53.83 | 54.97 | -1.14 |