| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.55 | 1.60 | -0.05 |
| Feb | 1.54 | 1.60 | -0.06 |
| Mar | 2.07 | 2.32 | -0.25 |
| Apr | 2.22 | 2.32 | -0.10 |
| May | 3.46 | 3.69 | -0.23 |
| Jun | 2.77 | 3.12 | -0.35 |
| Jul | 2.31 | 2.37 | -0.06 |
| Aug | 2.06 | 2.16 | -0.10 |
| Sep | 3.37 | 3.66 | -0.29 |
| Oct | 2.75 | 2.93 | -0.18 |
| Nov | 1.85 | 1.94 | -0.09 |
| Dec | 1.68 | 1.56 | 0.12 |
27.63 | 29.27 | -1.64 |