| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.14 | 5.17 | -0.03 |
| Feb | 5.65 | 5.41 | 0.24 |
| Mar | 5.44 | 5.56 | -0.12 |
| Apr | 5.28 | 5.33 | -0.05 |
| May | 4.70 | 5.37 | -0.67 |
| Jun | 4.55 | 4.83 | -0.28 |
| Jul | 4.51 | 5.03 | -0.52 |
| Aug | 3.90 | 3.97 | -0.07 |
| Sep | 3.80 | 4.22 | -0.42 |
| Oct | 4.10 | 3.98 | 0.12 |
| Nov | 4.21 | 4.10 | 0.11 |
| Dec | 6.41 | 6.30 | 0.11 |
57.69 | 59.27 | -1.58 |