| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.22 | 2.09 | 0.13 |
| Feb | 1.77 | 1.83 | -0.06 |
| Mar | 2.67 | 2.55 | 0.12 |
| Apr | 2.49 | 2.50 | -0.01 |
| May | 4.04 | 3.85 | 0.19 |
| Jun | 3.33 | 3.38 | -0.05 |
| Jul | 2.14 | 2.42 | -0.28 |
| Aug | 2.40 | 2.37 | 0.03 |
| Sep | 3.39 | 3.34 | 0.05 |
| Oct | 3.33 | 3.84 | -0.51 |
| Nov | 2.49 | 2.59 | -0.10 |
| Dec | 2.39 | 2.43 | -0.04 |
32.66 | 33.19 | -0.53 |