| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.28 | 3.38 | -0.10 |
| Feb | 2.72 | 2.77 | -0.05 |
| Mar | 4.13 | 4.10 | 0.03 |
| Apr | 3.62 | 3.73 | -0.11 |
| May | 3.83 | 3.94 | -0.11 |
| Jun | 4.40 | 4.11 | 0.29 |
| Jul | 4.58 | 4.52 | 0.06 |
| Aug | 4.07 | 4.17 | -0.10 |
| Sep | 4.83 | 4.98 | -0.15 |
| Oct | 4.15 | 4.36 | -0.21 |
| Nov | 3.33 | 3.39 | -0.06 |
| Dec | 3.83 | 3.82 | 0.01 |
46.77 | 47.27 | -0.50 |