| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 6.37 | 6.34 | 0.03 |
| Feb | 5.44 | 5.78 | -0.34 |
| Mar | 6.15 | 6.42 | -0.27 |
| Apr | 5.40 | 5.42 | -0.02 |
| May | 4.85 | 4.89 | -0.04 |
| Jun | 6.08 | 5.87 | 0.21 |
| Jul | 5.17 | 5.51 | -0.34 |
| Aug | 5.10 | 5.08 | 0.02 |
| Sep | 4.40 | 5.01 | -0.61 |
| Oct | 4.01 | 4.32 | -0.31 |
| Nov | 5.41 | 5.40 | 0.01 |
| Dec | 6.91 | 6.67 | 0.24 |
65.29 | 66.71 | -1.42 |