| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.89 | 3.93 | -0.04 |
| Feb | 3.48 | 3.57 | -0.09 |
| Mar | 3.90 | 4.11 | -0.21 |
| Apr | 3.02 | 3.18 | -0.16 |
| May | 2.86 | 2.96 | -0.10 |
| Jun | 6.11 | 6.33 | -0.22 |
| Jul | 5.75 | 5.86 | -0.11 |
| Aug | 5.97 | 6.76 | -0.79 |
| Sep | 4.65 | 4.94 | -0.29 |
| Oct | 3.08 | 3.17 | -0.09 |
| Nov | 2.16 | 2.21 | -0.05 |
| Dec | 3.05 | 3.28 | -0.23 |
47.92 | 50.30 | -2.38 |