| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.28 | 3.68 | -0.40 |
| Feb | 1.97 | 2.38 | -0.41 |
| Mar | 2.01 | 2.37 | -0.36 |
| Apr | 1.53 | 1.79 | -0.26 |
| May | 1.35 | 1.34 | 0.01 |
| Jun | 1.01 | 1.05 | -0.04 |
| Jul | 0.66 | 0.61 | 0.05 |
| Aug | 0.89 | 0.77 | 0.12 |
| Sep | 1.46 | 1.19 | 0.27 |
| Oct | 2.71 | 2.87 | -0.16 |
| Nov | 4.12 | 4.07 | 0.05 |
| Dec | 3.16 | 3.63 | -0.47 |
24.15 | 25.75 | -1.60 |