| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 7.26 | 7.85 | -0.59 |
| Feb | 4.73 | 5.26 | -0.53 |
| Mar | 5.33 | 5.81 | -0.48 |
| Apr | 3.55 | 3.87 | -0.32 |
| May | 2.17 | 2.32 | -0.15 |
| Jun | 1.42 | 1.62 | -0.20 |
| Jul | 0.56 | 0.59 | -0.03 |
| Aug | 0.90 | 0.97 | -0.07 |
| Sep | 1.84 | 1.98 | -0.14 |
| Oct | 4.62 | 5.03 | -0.41 |
| Nov | 7.66 | 8.36 | -0.70 |
| Dec | 7.48 | 7.99 | -0.51 |
47.52 | 51.65 | -4.13 |