| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.54 | 5.49 | 0.05 |
| Feb | 4.37 | 4.45 | -0.08 |
| Mar | 5.22 | 5.09 | 0.13 |
| Apr | 5.35 | 5.44 | -0.09 |
| May | 5.09 | 5.51 | -0.42 |
| Jun | 6.54 | 6.57 | -0.03 |
| Jul | 7.50 | 7.87 | -0.37 |
| Aug | 6.63 | 7.05 | -0.42 |
| Sep | 5.42 | 5.52 | -0.10 |
| Oct | 3.99 | 4.08 | -0.09 |
| Nov | 4.27 | 4.44 | -0.17 |
| Dec | 5.21 | 5.36 | -0.15 |
65.13 | 66.87 | -1.74 |