| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.17 | 5.95 | -0.78 |
| Feb | 3.50 | 3.68 | -0.18 |
| Mar | 3.84 | 4.24 | -0.40 |
| Apr | 2.66 | 2.90 | -0.24 |
| May | 1.83 | 1.92 | -0.09 |
| Jun | 1.36 | 1.60 | -0.24 |
| Jul | 0.68 | 0.74 | -0.06 |
| Aug | 0.87 | 0.95 | -0.08 |
| Sep | 1.50 | 1.60 | -0.10 |
| Oct | 3.39 | 3.65 | -0.26 |
| Nov | 5.57 | 6.07 | -0.50 |
| Dec | 5.45 | 6.14 | -0.69 |
35.82 | 39.44 | -3.62 |