| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.31 | 4.53 | -0.22 |
| Feb | 2.84 | 3.10 | -0.26 |
| Mar | 3.26 | 3.38 | -0.12 |
| Apr | 3.76 | 4.25 | -0.49 |
| May | 4.98 | 5.06 | -0.08 |
| Jun | 5.35 | 5.60 | -0.25 |
| Jul | 4.31 | 4.39 | -0.08 |
| Aug | 5.23 | 5.76 | -0.53 |
| Sep | 5.85 | 6.13 | -0.28 |
| Oct | 5.12 | 5.60 | -0.48 |
| Nov | 4.17 | 4.75 | -0.58 |
| Dec | 4.28 | 4.51 | -0.23 |
53.46 | 57.06 | -3.60 |