| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.56 | 0.52 | 0.04 |
| Feb | 0.41 | 0.41 | 0.00 |
| Mar | 0.40 | 0.38 | 0.02 |
| Apr | 0.52 | 0.52 | 0.00 |
| May | 1.09 | 1.10 | -0.01 |
| Jun | 2.02 | 2.10 | -0.08 |
| Jul | 2.58 | 2.83 | -0.25 |
| Aug | 2.26 | 2.49 | -0.23 |
| Sep | 2.09 | 2.23 | -0.14 |
| Oct | 1.21 | 1.25 | -0.04 |
| Nov | 0.49 | 0.58 | -0.09 |
| Dec | 0.51 | 0.55 | -0.04 |
14.14 | 14.96 | -0.82 |