| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.07 | 5.17 | -0.10 |
| Feb | 5.25 | 5.41 | -0.16 |
| Mar | 5.52 | 5.41 | 0.11 |
| Apr | 5.01 | 5.22 | -0.21 |
| May | 4.54 | 5.33 | -0.79 |
| Jun | 4.46 | 4.82 | -0.36 |
| Jul | 4.65 | 4.82 | -0.17 |
| Aug | 4.42 | 4.37 | 0.05 |
| Sep | 3.64 | 4.08 | -0.44 |
| Oct | 3.84 | 3.80 | 0.04 |
| Nov | 4.10 | 4.03 | 0.07 |
| Dec | 5.92 | 6.13 | -0.21 |
56.42 | 58.59 | -2.17 |