| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.44 | 3.61 | -0.17 |
| Feb | 3.20 | 3.35 | -0.15 |
| Mar | 3.55 | 3.72 | -0.17 |
| Apr | 3.12 | 3.18 | -0.06 |
| May | 3.94 | 4.01 | -0.07 |
| Jun | 4.96 | 5.12 | -0.16 |
| Jul | 5.89 | 6.50 | -0.61 |
| Aug | 6.33 | 7.29 | -0.96 |
| Sep | 5.98 | 6.50 | -0.52 |
| Oct | 3.97 | 4.50 | -0.53 |
| Nov | 3.14 | 3.27 | -0.13 |
| Dec | 3.71 | 3.67 | 0.04 |
51.23 | 54.72 | -3.49 |