| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.82 | 6.61 | -0.79 |
| Feb | 3.92 | 4.31 | -0.39 |
| Mar | 3.98 | 4.48 | -0.50 |
| Apr | 2.50 | 2.38 | 0.12 |
| May | 1.55 | 1.88 | -0.33 |
| Jun | 1.17 | 1.29 | -0.12 |
| Jul | 0.64 | 0.70 | -0.06 |
| Aug | 0.83 | 0.94 | -0.11 |
| Sep | 1.64 | 1.50 | 0.14 |
| Oct | 4.26 | 4.13 | 0.13 |
| Nov | 6.65 | 8.02 | -1.37 |
| Dec | 6.07 | 7.53 | -1.46 |
39.03 | 43.77 | -4.74 |