| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.25 | 0.27 | -0.02 |
| Feb | 0.29 | 0.31 | -0.02 |
| Mar | 0.69 | 0.78 | -0.09 |
| Apr | 1.23 | 1.25 | -0.02 |
| May | 1.86 | 1.98 | -0.12 |
| Jun | 1.78 | 1.88 | -0.10 |
| Jul | 2.85 | 2.68 | 0.17 |
| Aug | 2.47 | 2.65 | -0.18 |
| Sep | 0.86 | 0.88 | -0.02 |
| Oct | 0.95 | 0.98 | -0.03 |
| Nov | 0.38 | 0.42 | -0.04 |
| Dec | 0.28 | 0.33 | -0.05 |
13.89 | 14.41 | -0.52 |