| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.54 | 2.82 | -0.28 |
| Feb | 2.13 | 2.22 | -0.09 |
| Mar | 2.92 | 3.06 | -0.14 |
| Apr | 3.55 | 3.72 | -0.17 |
| May | 3.84 | 3.95 | -0.11 |
| Jun | 4.38 | 4.31 | 0.07 |
| Jul | 3.98 | 3.91 | 0.07 |
| Aug | 3.55 | 3.60 | -0.05 |
| Sep | 3.32 | 3.41 | -0.09 |
| Oct | 3.05 | 3.15 | -0.10 |
| Nov | 2.76 | 2.81 | -0.05 |
| Dec | 2.65 | 2.83 | -0.18 |
38.67 | 39.79 | -1.12 |