| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 6.37 | 6.58 | -0.21 |
| Feb | 5.29 | 5.35 | -0.06 |
| Mar | 5.08 | 5.07 | 0.01 |
| Apr | 5.32 | 5.22 | 0.10 |
| May | 5.29 | 5.17 | 0.12 |
| Jun | 5.63 | 5.95 | -0.32 |
| Jul | 5.12 | 5.26 | -0.14 |
| Aug | 5.38 | 5.69 | -0.31 |
| Sep | 4.09 | 4.37 | -0.28 |
| Oct | 4.36 | 4.61 | -0.25 |
| Nov | 4.53 | 4.42 | 0.11 |
| Dec | 5.45 | 5.37 | 0.08 |
61.91 | 63.06 | -1.15 |