| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 6.51 | 6.48 | 0.03 |
| Feb | 4.69 | 4.83 | -0.14 |
| Mar | 4.98 | 4.96 | 0.02 |
| Apr | 3.29 | 3.38 | -0.09 |
| May | 2.39 | 2.37 | 0.02 |
| Jun | 1.40 | 1.41 | -0.01 |
| Jul | 0.35 | 0.32 | 0.03 |
| Aug | 0.43 | 0.38 | 0.05 |
| Sep | 1.47 | 1.41 | 0.06 |
| Oct | 3.54 | 3.55 | -0.01 |
| Nov | 6.39 | 6.48 | -0.09 |
| Dec | 7.40 | 7.79 | -0.39 |
42.84 | 43.36 | -0.52 |