| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.48 | 4.55 | -1.07 |
| Feb | 2.83 | 3.61 | -0.78 |
| Mar | 3.04 | 3.70 | -0.66 |
| Apr | 2.91 | 3.16 | -0.25 |
| May | 2.83 | 2.96 | -0.13 |
| Jun | 2.38 | 2.50 | -0.12 |
| Jul | 0.83 | 0.85 | -0.02 |
| Aug | 0.80 | 0.77 | 0.03 |
| Sep | 1.11 | 1.31 | -0.20 |
| Oct | 2.51 | 2.83 | -0.32 |
| Nov | 3.56 | 4.31 | -0.75 |
| Dec | 3.60 | 4.72 | -1.12 |
29.88 | 35.27 | -5.39 |