| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.09 | 5.24 | -0.15 |
| Feb | 5.24 | 5.26 | -0.02 |
| Mar | 5.39 | 5.43 | -0.04 |
| Apr | 5.05 | 5.09 | -0.04 |
| May | 4.52 | 4.87 | -0.35 |
| Jun | 4.40 | 4.73 | -0.33 |
| Jul | 4.75 | 4.83 | -0.08 |
| Aug | 4.35 | 4.11 | 0.24 |
| Sep | 3.64 | 3.99 | -0.35 |
| Oct | 3.87 | 3.63 | 0.24 |
| Nov | 4.16 | 4.07 | 0.09 |
| Dec | 5.91 | 6.01 | -0.10 |
56.37 | 57.26 | -0.89 |