| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.84 | 2.94 | -0.10 |
| Feb | 2.49 | 2.67 | -0.18 |
| Mar | 3.09 | 3.55 | -0.46 |
| Apr | 3.08 | 3.24 | -0.16 |
| May | 4.67 | 5.31 | -0.64 |
| Jun | 8.10 | 8.04 | 0.06 |
| Jul | 5.81 | 6.57 | -0.76 |
| Aug | 7.76 | 8.24 | -0.48 |
| Sep | 7.85 | 8.10 | -0.25 |
| Oct | 5.69 | 5.94 | -0.25 |
| Nov | 3.40 | 3.35 | 0.05 |
| Dec | 2.74 | 2.84 | -0.10 |
57.52 | 60.79 | -3.27 |