| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.27 | 3.46 | -0.19 |
| Feb | 3.07 | 3.17 | -0.10 |
| Mar | 3.35 | 3.44 | -0.09 |
| Apr | 3.27 | 3.21 | 0.06 |
| May | 3.14 | 3.09 | 0.05 |
| Jun | 5.48 | 5.59 | -0.11 |
| Jul | 5.69 | 6.24 | -0.55 |
| Aug | 6.28 | 6.92 | -0.64 |
| Sep | 5.24 | 5.56 | -0.32 |
| Oct | 4.33 | 4.42 | -0.09 |
| Nov | 2.77 | 2.84 | -0.07 |
| Dec | 3.24 | 3.59 | -0.35 |
49.13 | 51.53 | -2.40 |