| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.94 | 5.69 | -0.75 |
| Feb | 4.59 | 4.57 | 0.02 |
| Mar | 5.03 | 5.10 | -0.07 |
| Apr | 4.96 | 5.33 | -0.37 |
| May | 3.69 | 4.07 | -0.38 |
| Jun | 6.40 | 7.24 | -0.84 |
| Jul | 6.96 | 8.08 | -1.12 |
| Aug | 6.84 | 7.52 | -0.68 |
| Sep | 6.28 | 6.43 | -0.15 |
| Oct | 4.20 | 4.36 | -0.16 |
| Nov | 4.24 | 4.68 | -0.44 |
| Dec | 4.95 | 5.52 | -0.57 |
63.08 | 68.59 | -5.51 |