| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.42 | 6.21 | -0.79 |
| Feb | 3.89 | 4.35 | -0.46 |
| Mar | 4.43 | 4.77 | -0.34 |
| Apr | 3.30 | 3.76 | -0.46 |
| May | 2.32 | 2.74 | -0.42 |
| Jun | 1.90 | 2.19 | -0.29 |
| Jul | 0.86 | 0.96 | -0.10 |
| Aug | 1.03 | 1.10 | -0.07 |
| Sep | 1.85 | 2.23 | -0.38 |
| Oct | 4.18 | 4.33 | -0.15 |
| Nov | 6.06 | 6.55 | -0.49 |
| Dec | 5.86 | 6.30 | -0.44 |
41.10 | 45.49 | -4.39 |