| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.10 | 5.19 | -0.09 |
| Feb | 5.31 | 5.37 | -0.06 |
| Mar | 5.48 | 5.48 | 0.00 |
| Apr | 5.05 | 5.17 | -0.12 |
| May | 4.50 | 5.16 | -0.66 |
| Jun | 4.45 | 4.81 | -0.36 |
| Jul | 4.69 | 4.95 | -0.26 |
| Aug | 4.39 | 4.23 | 0.16 |
| Sep | 3.65 | 4.14 | -0.49 |
| Oct | 3.96 | 3.79 | 0.17 |
| Nov | 4.17 | 4.09 | 0.08 |
| Dec | 5.97 | 6.08 | -0.11 |
56.72 | 58.46 | -1.74 |