| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.26 | 3.49 | -0.23 |
| Feb | 3.03 | 3.13 | -0.10 |
| Mar | 3.32 | 3.37 | -0.05 |
| Apr | 3.22 | 3.12 | 0.10 |
| May | 3.11 | 2.77 | 0.34 |
| Jun | 5.35 | 4.87 | 0.48 |
| Jul | 5.82 | 5.58 | 0.24 |
| Aug | 6.37 | 6.29 | 0.08 |
| Sep | 5.37 | 5.46 | -0.09 |
| Oct | 4.41 | 4.42 | -0.01 |
| Nov | 2.81 | 2.89 | -0.08 |
| Dec | 3.11 | 3.45 | -0.34 |
49.18 | 48.84 | 0.34 |