| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.41 | 5.19 | 0.22 |
| Feb | 5.49 | 5.36 | 0.13 |
| Mar | 5.01 | 4.84 | 0.17 |
| Apr | 5.17 | 4.91 | 0.26 |
| May | 3.81 | 3.69 | 0.12 |
| Jun | 4.55 | 4.65 | -0.10 |
| Jul | 4.48 | 4.26 | 0.22 |
| Aug | 4.34 | 4.25 | 0.09 |
| Sep | 3.59 | 3.45 | 0.14 |
| Oct | 3.34 | 3.24 | 0.10 |
| Nov | 4.47 | 4.52 | -0.05 |
| Dec | 5.12 | 5.03 | 0.09 |
54.78 | 53.39 | 1.39 |