| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 6.37 | 6.58 | -0.21 |
| Feb | 5.29 | 5.34 | -0.05 |
| Mar | 5.08 | 5.05 | 0.03 |
| Apr | 5.32 | 5.23 | 0.09 |
| May | 5.29 | 5.16 | 0.13 |
| Jun | 5.63 | 5.94 | -0.31 |
| Jul | 5.12 | 5.21 | -0.09 |
| Aug | 5.38 | 5.65 | -0.27 |
| Sep | 4.09 | 4.37 | -0.28 |
| Oct | 4.36 | 4.61 | -0.25 |
| Nov | 4.53 | 4.43 | 0.10 |
| Dec | 5.45 | 5.37 | 0.08 |
61.91 | 62.94 | -1.03 |