| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.80 | 1.89 | -0.09 |
| Feb | 2.05 | 2.08 | -0.03 |
| Mar | 2.89 | 2.97 | -0.08 |
| Apr | 4.69 | 4.56 | 0.13 |
| May | 5.28 | 5.37 | -0.09 |
| Jun | 4.85 | 4.97 | -0.12 |
| Jul | 4.39 | 4.32 | 0.07 |
| Aug | 3.65 | 4.02 | -0.37 |
| Sep | 4.15 | 4.27 | -0.12 |
| Oct | 3.48 | 3.46 | 0.02 |
| Nov | 2.97 | 2.99 | -0.02 |
| Dec | 2.03 | 2.18 | -0.15 |
42.23 | 43.08 | -0.85 |