| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.56 | 5.61 | -0.05 |
| Feb | 4.22 | 4.35 | -0.13 |
| Mar | 5.35 | 5.25 | 0.10 |
| Apr | 5.29 | 5.41 | -0.12 |
| May | 5.12 | 5.27 | -0.15 |
| Jun | 6.62 | 6.89 | -0.27 |
| Jul | 7.74 | 7.98 | -0.24 |
| Aug | 6.86 | 7.10 | -0.24 |
| Sep | 5.63 | 5.86 | -0.23 |
| Oct | 3.78 | 3.89 | -0.11 |
| Nov | 3.98 | 4.15 | -0.17 |
| Dec | 4.93 | 5.01 | -0.08 |
65.08 | 66.77 | -1.69 |