| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.16 | 5.44 | -0.28 |
| Feb | 4.10 | 4.15 | -0.05 |
| Mar | 4.74 | 5.09 | -0.35 |
| Apr | 4.94 | 5.27 | -0.33 |
| May | 4.84 | 5.32 | -0.48 |
| Jun | 6.84 | 7.07 | -0.23 |
| Jul | 7.59 | 8.30 | -0.71 |
| Aug | 6.56 | 7.09 | -0.53 |
| Sep | 5.49 | 5.68 | -0.19 |
| Oct | 3.69 | 4.01 | -0.32 |
| Nov | 3.65 | 3.93 | -0.28 |
| Dec | 4.48 | 4.69 | -0.21 |
62.08 | 66.04 | -3.96 |