| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.29 | 5.43 | -0.14 |
| Feb | 4.11 | 4.28 | -0.17 |
| Mar | 4.52 | 4.65 | -0.13 |
| Apr | 4.96 | 5.03 | -0.07 |
| May | 5.39 | 5.81 | -0.42 |
| Jun | 7.09 | 7.46 | -0.37 |
| Jul | 7.43 | 7.35 | 0.08 |
| Aug | 7.02 | 7.09 | -0.07 |
| Sep | 5.32 | 5.38 | -0.06 |
| Oct | 3.88 | 4.12 | -0.24 |
| Nov | 3.75 | 3.91 | -0.16 |
| Dec | 4.69 | 4.76 | -0.07 |
63.45 | 65.27 | -1.82 |