| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.65 | 2.77 | -0.12 |
| Feb | 2.25 | 2.37 | -0.12 |
| Mar | 3.04 | 3.04 | 0.00 |
| Apr | 4.45 | 4.54 | -0.09 |
| May | 4.40 | 4.47 | -0.07 |
| Jun | 4.81 | 4.95 | -0.14 |
| Jul | 4.03 | 4.16 | -0.13 |
| Aug | 3.11 | 3.16 | -0.05 |
| Sep | 2.90 | 3.00 | -0.10 |
| Oct | 3.52 | 3.55 | -0.03 |
| Nov | 3.47 | 3.45 | 0.02 |
| Dec | 2.75 | 2.75 | 0.00 |
41.38 | 42.21 | -0.83 |