| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.38 | 4.35 | 0.03 |
| Feb | 3.56 | 3.75 | -0.19 |
| Mar | 3.65 | 3.79 | -0.14 |
| Apr | 3.93 | 3.97 | -0.04 |
| May | 4.85 | 5.07 | -0.22 |
| Jun | 5.43 | 5.21 | 0.22 |
| Jul | 4.11 | 3.81 | 0.30 |
| Aug | 4.75 | 4.79 | -0.04 |
| Sep | 4.81 | 4.82 | -0.01 |
| Oct | 5.43 | 5.72 | -0.29 |
| Nov | 4.72 | 5.04 | -0.32 |
| Dec | 4.51 | 4.43 | 0.08 |
54.13 | 54.75 | -0.62 |