| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.94 | 2.69 | 0.25 |
| Feb | 3.24 | 3.28 | -0.04 |
| Mar | 2.28 | 2.22 | 0.06 |
| Apr | 0.97 | 0.87 | 0.10 |
| May | 0.41 | 0.43 | -0.02 |
| Jun | 0.07 | 0.08 | -0.01 |
| Jul | 0.09 | 0.18 | -0.09 |
| Aug | 0.06 | 0.05 | 0.01 |
| Sep | 0.13 | 0.16 | -0.03 |
| Oct | 0.62 | 0.57 | 0.05 |
| Nov | 0.91 | 0.75 | 0.16 |
| Dec | 2.12 | 2.11 | 0.01 |
13.84 | 13.39 | 0.45 |