| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.31 | 5.28 | 0.03 |
| Feb | 5.39 | 5.30 | 0.09 |
| Mar | 5.57 | 5.66 | -0.09 |
| Apr | 5.11 | 5.36 | -0.25 |
| May | 4.49 | 4.82 | -0.33 |
| Jun | 4.98 | 4.99 | -0.01 |
| Jul | 4.89 | 4.95 | -0.06 |
| Aug | 4.26 | 4.34 | -0.08 |
| Sep | 4.04 | 4.32 | -0.28 |
| Oct | 3.48 | 3.65 | -0.17 |
| Nov | 4.27 | 4.53 | -0.26 |
| Dec | 5.24 | 5.27 | -0.03 |
57.03 | 58.47 | -1.44 |