| 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 | 3.38 | -0.06 |
| Apr | 3.22 | 3.13 | 0.09 |
| May | 3.11 | 2.80 | 0.31 |
| Jun | 5.35 | 4.91 | 0.44 |
| Jul | 5.82 | 5.63 | 0.19 |
| Aug | 6.37 | 6.32 | 0.05 |
| Sep | 5.37 | 5.49 | -0.12 |
| Oct | 4.41 | 4.43 | -0.02 |
| Nov | 2.81 | 2.89 | -0.08 |
| Dec | 3.11 | 3.46 | -0.35 |
49.18 | 49.06 | 0.12 |