| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.24 | 4.28 | -0.04 |
| Feb | 4.72 | 4.81 | -0.09 |
| Mar | 5.62 | 5.62 | 0.00 |
| Apr | 5.45 | 5.50 | -0.05 |
| May | 5.47 | 5.26 | 0.21 |
| Jun | 4.45 | 4.52 | -0.07 |
| Jul | 4.40 | 4.40 | 0.00 |
| Aug | 3.39 | 3.22 | 0.17 |
| Sep | 3.70 | 3.82 | -0.12 |
| Oct | 3.84 | 4.00 | -0.16 |
| Nov | 4.10 | 4.18 | -0.08 |
| Dec | 5.48 | 5.35 | 0.13 |
54.86 | 54.96 | -0.10 |