| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.31 | 5.24 | 0.07 |
| Feb | 5.33 | 5.24 | 0.09 |
| Mar | 5.36 | 5.31 | 0.05 |
| Apr | 5.27 | 5.09 | 0.18 |
| May | 4.70 | 4.67 | 0.03 |
| Jun | 4.39 | 4.37 | 0.02 |
| Jul | 4.95 | 4.76 | 0.19 |
| Aug | 3.76 | 3.92 | -0.16 |
| Sep | 3.75 | 3.94 | -0.19 |
| Oct | 3.77 | 3.61 | 0.16 |
| Nov | 4.39 | 4.33 | 0.06 |
| Dec | 6.12 | 6.08 | 0.04 |
57.10 | 56.56 | 0.54 |