| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.29 | 5.31 | -0.02 |
| Feb | 5.24 | 5.26 | -0.02 |
| Mar | 5.32 | 5.34 | -0.02 |
| Apr | 5.17 | 5.13 | 0.04 |
| May | 4.54 | 4.52 | 0.02 |
| Jun | 4.26 | 4.26 | 0.00 |
| Jul | 4.95 | 4.73 | 0.22 |
| Aug | 3.72 | 3.97 | -0.25 |
| Sep | 3.67 | 3.91 | -0.24 |
| Oct | 3.63 | 3.53 | 0.10 |
| Nov | 4.33 | 4.42 | -0.09 |
| Dec | 5.82 | 6.05 | -0.23 |
55.94 | 56.43 | -0.49 |