| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.31 | 5.54 | -0.23 |
| Feb | 4.24 | 4.56 | -0.32 |
| Mar | 5.09 | 5.19 | -0.10 |
| Apr | 5.21 | 5.36 | -0.15 |
| May | 4.90 | 5.33 | -0.43 |
| Jun | 6.42 | 6.72 | -0.30 |
| Jul | 7.51 | 8.12 | -0.61 |
| Aug | 6.77 | 7.21 | -0.44 |
| Sep | 5.59 | 5.83 | -0.24 |
| Oct | 4.04 | 4.15 | -0.11 |
| Nov | 4.11 | 4.34 | -0.23 |
| Dec | 4.96 | 5.09 | -0.13 |
64.15 | 67.44 | -3.29 |