| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.47 | 3.52 | -0.05 |
| Feb | 3.25 | 3.27 | -0.02 |
| Mar | 3.45 | 3.56 | -0.11 |
| Apr | 3.21 | 3.38 | -0.17 |
| May | 3.65 | 3.78 | -0.13 |
| Jun | 4.65 | 4.76 | -0.11 |
| Jul | 5.35 | 5.60 | -0.25 |
| Aug | 5.39 | 5.35 | 0.04 |
| Sep | 5.02 | 4.94 | 0.08 |
| Oct | 3.42 | 3.56 | -0.14 |
| Nov | 2.95 | 3.02 | -0.07 |
| Dec | 3.64 | 3.69 | -0.05 |
47.45 | 48.43 | -0.98 |