| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 7.55 | 7.69 | -0.14 |
| Feb | 7.31 | 8.01 | -0.70 |
| Mar | 5.39 | 5.77 | -0.38 |
| Apr | 2.49 | 2.61 | -0.12 |
| May | 1.48 | 1.59 | -0.11 |
| Jun | 0.31 | 0.45 | -0.14 |
| Jul | 0.01 | 0.01 | 0.00 |
| Aug | 0.04 | 0.05 | -0.01 |
| Sep | 0.14 | 0.18 | -0.04 |
| Oct | 1.96 | 1.96 | 0.00 |
| Nov | 4.13 | 3.89 | 0.24 |
| Dec | 8.28 | 8.52 | -0.24 |
39.09 | 40.73 | -1.64 |