| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 7.11 | 6.83 | 0.28 |
| Feb | 6.90 | 6.88 | 0.02 |
| Mar | 5.03 | 5.06 | -0.03 |
| Apr | 2.33 | 2.36 | -0.03 |
| May | 1.35 | 1.39 | -0.04 |
| Jun | 0.28 | 0.35 | -0.07 |
| Jul | 0.01 | 0.02 | -0.01 |
| Aug | 0.03 | 0.05 | -0.02 |
| Sep | 0.14 | 0.15 | -0.01 |
| Oct | 1.81 | 1.79 | 0.02 |
| Nov | 3.80 | 3.52 | 0.28 |
| Dec | 7.74 | 7.32 | 0.42 |
36.53 | 35.72 | 0.81 |