| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.04 | 3.11 | -0.07 |
| Feb | 2.30 | 2.35 | -0.05 |
| Mar | 3.32 | 3.44 | -0.12 |
| Apr | 4.22 | 4.30 | -0.08 |
| May | 4.53 | 4.41 | 0.12 |
| Jun | 4.31 | 4.49 | -0.18 |
| Jul | 4.07 | 4.09 | -0.02 |
| Aug | 3.09 | 3.10 | -0.01 |
| Sep | 3.09 | 3.05 | 0.04 |
| Oct | 2.85 | 2.89 | -0.04 |
| Nov | 3.01 | 2.98 | 0.03 |
| Dec | 2.98 | 3.04 | -0.06 |
40.81 | 41.25 | -0.44 |