| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.10 | 5.40 | -0.30 |
| Feb | 4.63 | 4.88 | -0.25 |
| Mar | 4.97 | 5.33 | -0.36 |
| Apr | 5.05 | 5.61 | -0.56 |
| May | 3.77 | 4.19 | -0.42 |
| Jun | 6.02 | 6.66 | -0.64 |
| Jul | 6.79 | 7.77 | -0.98 |
| Aug | 6.49 | 6.81 | -0.32 |
| Sep | 5.51 | 6.02 | -0.51 |
| Oct | 4.13 | 4.11 | 0.02 |
| Nov | 4.26 | 4.41 | -0.15 |
| Dec | 5.19 | 5.18 | 0.01 |
61.91 | 66.37 | -4.46 |