| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.25 | 5.38 | -0.13 |
| Feb | 5.36 | 5.33 | 0.03 |
| Mar | 5.27 | 5.40 | -0.13 |
| Apr | 5.28 | 5.21 | 0.07 |
| May | 4.73 | 4.82 | -0.09 |
| Jun | 4.32 | 4.50 | -0.18 |
| Jul | 4.77 | 4.72 | 0.05 |
| Aug | 3.77 | 4.03 | -0.26 |
| Sep | 3.70 | 3.90 | -0.20 |
| Oct | 3.84 | 3.79 | 0.05 |
| Nov | 4.33 | 4.33 | 0.00 |
| Dec | 6.22 | 6.20 | 0.02 |
56.84 | 57.61 | -0.77 |