| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.22 | 1.63 | 0.59 |
| Feb | 2.06 | 1.49 | 0.57 |
| Mar | 1.61 | 1.44 | 0.17 |
| Apr | 0.78 | 0.59 | 0.19 |
| May | 0.75 | 0.90 | -0.15 |
| Jun | 0.50 | 0.54 | -0.04 |
| Jul | 0.49 | 0.45 | 0.04 |
| Aug | 0.37 | 0.33 | 0.04 |
| Sep | 0.37 | 0.25 | 0.12 |
| Oct | 0.77 | 0.49 | 0.28 |
| Nov | 1.25 | 0.83 | 0.42 |
| Dec | 1.99 | 1.40 | 0.59 |
13.16 | 10.34 | 2.82 |