| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.59 | 4.72 | -0.13 |
| Feb | 5.03 | 4.92 | 0.11 |
| Mar | 5.35 | 5.41 | -0.06 |
| Apr | 4.97 | 4.91 | 0.06 |
| May | 4.81 | 4.75 | 0.06 |
| Jun | 4.41 | 4.65 | -0.24 |
| Jul | 4.46 | 4.56 | -0.10 |
| Aug | 3.85 | 3.76 | 0.09 |
| Sep | 3.94 | 4.04 | -0.10 |
| Oct | 3.63 | 3.43 | 0.20 |
| Nov | 3.84 | 3.94 | -0.10 |
| Dec | 5.37 | 5.73 | -0.36 |
54.25 | 54.82 | -0.57 |