| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.12 | 5.09 | 0.03 |
| Feb | 5.09 | 5.05 | 0.04 |
| Mar | 5.47 | 5.45 | 0.02 |
| Apr | 5.34 | 5.10 | 0.24 |
| May | 4.81 | 4.93 | -0.12 |
| Jun | 5.31 | 5.28 | 0.03 |
| Jul | 5.05 | 5.09 | -0.04 |
| Aug | 3.97 | 4.01 | -0.04 |
| Sep | 4.15 | 4.17 | -0.02 |
| Oct | 3.20 | 3.15 | 0.05 |
| Nov | 4.42 | 4.29 | 0.13 |
| Dec | 5.96 | 5.88 | 0.08 |
57.89 | 57.49 | 0.40 |