| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.48 | 5.53 | -0.05 |
| Feb | 5.01 | 4.96 | 0.05 |
| Mar | 5.37 | 5.44 | -0.07 |
| Apr | 6.05 | 6.18 | -0.13 |
| May | 4.42 | 4.60 | -0.18 |
| Jun | 4.35 | 4.31 | 0.04 |
| Jul | 4.10 | 3.99 | 0.11 |
| Aug | 3.68 | 3.72 | -0.04 |
| Sep | 3.38 | 3.49 | -0.11 |
| Oct | 4.75 | 4.68 | 0.07 |
| Nov | 4.41 | 4.51 | -0.10 |
| Dec | 5.38 | 5.46 | -0.08 |
56.38 | 56.87 | -0.49 |