| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.69 | 0.68 | 0.01 |
| Feb | 0.58 | 0.57 | 0.01 |
| Mar | 0.67 | 0.77 | -0.10 |
| Apr | 0.67 | 0.75 | -0.08 |
| May | 1.01 | 1.10 | -0.09 |
| Jun | 1.17 | 1.25 | -0.08 |
| Jul | 3.02 | 3.45 | -0.43 |
| Aug | 2.84 | 3.13 | -0.29 |
| Sep | 1.84 | 1.72 | 0.12 |
| Oct | 1.39 | 1.43 | -0.04 |
| Nov | 0.79 | 0.88 | -0.09 |
| Dec | 0.84 | 0.98 | -0.14 |
15.51 | 16.71 | -1.20 |