| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.25 | 5.24 | 0.01 |
| Feb | 5.21 | 5.13 | 0.08 |
| Mar | 5.41 | 5.52 | -0.11 |
| Apr | 5.05 | 5.12 | -0.07 |
| May | 4.61 | 4.55 | 0.06 |
| Jun | 4.42 | 4.40 | 0.02 |
| Jul | 4.31 | 4.40 | -0.09 |
| Aug | 3.98 | 3.82 | 0.16 |
| Sep | 4.17 | 4.16 | 0.01 |
| Oct | 3.51 | 3.55 | -0.04 |
| Nov | 4.21 | 4.34 | -0.13 |
| Dec | 5.56 | 5.59 | -0.03 |
55.69 | 55.82 | -0.13 |