| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.28 | 5.36 | -0.08 |
| Feb | 5.38 | 5.34 | 0.04 |
| Mar | 5.31 | 5.41 | -0.10 |
| Apr | 5.30 | 5.20 | 0.10 |
| May | 4.75 | 4.84 | -0.09 |
| Jun | 4.36 | 4.51 | -0.15 |
| Jul | 4.81 | 4.73 | 0.08 |
| Aug | 3.77 | 4.02 | -0.25 |
| Sep | 3.70 | 3.92 | -0.22 |
| Oct | 3.84 | 3.77 | 0.07 |
| Nov | 4.35 | 4.32 | 0.03 |
| Dec | 6.26 | 6.19 | 0.07 |
57.11 | 57.61 | -0.50 |