| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.37 | 5.20 | 0.17 |
| Feb | 5.29 | 5.10 | 0.19 |
| Mar | 5.35 | 5.20 | 0.15 |
| Apr | 5.28 | 5.14 | 0.14 |
| May | 4.61 | 4.51 | 0.10 |
| Jun | 4.37 | 4.29 | 0.08 |
| Jul | 5.18 | 4.66 | 0.52 |
| Aug | 3.75 | 3.81 | -0.06 |
| Sep | 3.62 | 3.83 | -0.21 |
| Oct | 3.61 | 3.47 | 0.14 |
| Nov | 4.47 | 4.43 | 0.04 |
| Dec | 5.95 | 5.85 | 0.10 |
56.85 | 55.49 | 1.36 |