| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 9.62 | 9.87 | -0.25 |
| Feb | 7.34 | 7.75 | -0.41 |
| Mar | 7.73 | 8.05 | -0.32 |
| Apr | 5.52 | 5.74 | -0.22 |
| May | 3.13 | 3.33 | -0.20 |
| Jun | 1.66 | 1.81 | -0.15 |
| Jul | 0.41 | 0.41 | 0.00 |
| Aug | 0.47 | 0.55 | -0.08 |
| Sep | 1.56 | 1.66 | -0.10 |
| Oct | 4.49 | 4.66 | -0.17 |
| Nov | 8.63 | 9.05 | -0.42 |
| Dec | 11.12 | 12.24 | -1.12 |
61.68 | 65.12 | -3.44 |