| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.51 | 2.47 | 0.04 |
| Feb | 2.18 | 2.16 | 0.02 |
| Mar | 2.46 | 2.87 | -0.41 |
| Apr | 2.97 | 3.37 | -0.40 |
| May | 2.69 | 2.72 | -0.03 |
| Jun | 1.40 | 1.42 | -0.02 |
| Jul | 0.73 | 0.68 | 0.05 |
| Aug | 0.84 | 0.96 | -0.12 |
| Sep | 1.65 | 1.63 | 0.02 |
| Oct | 2.15 | 2.05 | 0.10 |
| Nov | 2.08 | 2.19 | -0.11 |
| Dec | 2.47 | 2.32 | 0.15 |
24.13 | 24.84 | -0.71 |