| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 6.15 | 6.26 | -0.11 |
| Feb | 5.55 | 5.77 | -0.22 |
| Mar | 5.85 | 6.12 | -0.27 |
| Apr | 5.35 | 5.41 | -0.06 |
| May | 4.83 | 5.02 | -0.19 |
| Jun | 5.39 | 5.80 | -0.41 |
| Jul | 5.11 | 5.62 | -0.51 |
| Aug | 5.94 | 6.63 | -0.69 |
| Sep | 4.51 | 5.00 | -0.49 |
| Oct | 4.85 | 5.22 | -0.37 |
| Nov | 5.30 | 5.59 | -0.29 |
| Dec | 6.28 | 6.59 | -0.31 |
65.11 | 69.03 | -3.92 |