| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.31 | 2.23 | 0.08 |
| Feb | 1.87 | 1.79 | 0.08 |
| Mar | 1.95 | 1.78 | 0.17 |
| Apr | 2.39 | 2.38 | 0.01 |
| May | 3.75 | 3.46 | 0.29 |
| Jun | 8.72 | 9.31 | -0.59 |
| Jul | 7.92 | 8.47 | -0.55 |
| Aug | 9.42 | 9.50 | -0.08 |
| Sep | 8.34 | 9.42 | -1.08 |
| Oct | 3.79 | 3.72 | 0.07 |
| Nov | 1.68 | 1.70 | -0.02 |
| Dec | 1.94 | 1.75 | 0.19 |
54.08 | 55.51 | -1.43 |