| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.25 | 3.49 | -0.24 |
| Feb | 3.02 | 3.11 | -0.09 |
| Mar | 3.34 | 3.47 | -0.13 |
| Apr | 3.22 | 3.10 | 0.12 |
| May | 3.06 | 2.92 | 0.14 |
| Jun | 5.33 | 4.99 | 0.34 |
| Jul | 5.68 | 5.36 | 0.32 |
| Aug | 6.33 | 6.25 | 0.08 |
| Sep | 5.33 | 5.47 | -0.14 |
| Oct | 4.37 | 4.70 | -0.33 |
| Nov | 2.78 | 2.89 | -0.11 |
| Dec | 3.15 | 3.47 | -0.32 |
48.86 | 49.22 | -0.36 |