| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.74 | 1.33 | 0.41 |
| Feb | 1.37 | 1.07 | 0.30 |
| Mar | 1.33 | 1.01 | 0.32 |
| Apr | 1.41 | 1.35 | 0.06 |
| May | 1.75 | 1.60 | 0.15 |
| Jun | 1.14 | 1.02 | 0.12 |
| Jul | 0.44 | 0.48 | -0.04 |
| Aug | 0.47 | 0.42 | 0.05 |
| Sep | 0.58 | 0.47 | 0.11 |
| Oct | 1.32 | 1.09 | 0.23 |
| Nov | 1.77 | 1.40 | 0.37 |
| Dec | 1.96 | 1.58 | 0.38 |
15.28 | 12.82 | 2.46 |