| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.35 | 5.40 | -0.05 |
| Feb | 5.17 | 5.26 | -0.09 |
| Mar | 5.50 | 5.39 | 0.11 |
| Apr | 5.14 | 5.06 | 0.08 |
| May | 4.16 | 4.49 | -0.33 |
| Jun | 4.70 | 4.69 | 0.01 |
| Jul | 4.55 | 4.41 | 0.14 |
| Aug | 3.97 | 3.82 | 0.15 |
| Sep | 3.96 | 4.08 | -0.12 |
| Oct | 3.69 | 3.51 | 0.18 |
| Nov | 4.48 | 4.40 | 0.08 |
| Dec | 5.69 | 5.83 | -0.14 |
56.36 | 56.34 | 0.02 |