| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.46 | 5.82 | -0.36 |
| Feb | 4.67 | 4.85 | -0.18 |
| Mar | 5.12 | 5.41 | -0.29 |
| Apr | 5.10 | 5.26 | -0.16 |
| May | 4.11 | 4.52 | -0.41 |
| Jun | 6.21 | 6.62 | -0.41 |
| Jul | 6.56 | 7.28 | -0.72 |
| Aug | 6.25 | 6.37 | -0.12 |
| Sep | 5.59 | 5.72 | -0.13 |
| Oct | 3.97 | 4.01 | -0.04 |
| Nov | 4.33 | 4.53 | -0.20 |
| Dec | 5.30 | 5.42 | -0.12 |
62.67 | 65.81 | -3.14 |