| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.08 | 5.01 | 0.07 |
| Feb | 3.99 | 4.04 | -0.05 |
| Mar | 4.06 | 3.88 | 0.18 |
| Apr | 4.25 | 4.33 | -0.08 |
| May | 4.95 | 4.72 | 0.23 |
| Jun | 6.42 | 6.34 | 0.08 |
| Jul | 4.94 | 5.04 | -0.10 |
| Aug | 5.51 | 5.52 | -0.01 |
| Sep | 5.39 | 5.49 | -0.10 |
| Oct | 5.60 | 5.92 | -0.32 |
| Nov | 4.87 | 5.18 | -0.31 |
| Dec | 5.43 | 5.37 | 0.06 |
60.49 | 60.84 | -0.35 |