| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.58 | 5.56 | 0.02 |
| Feb | 4.43 | 4.47 | -0.04 |
| Mar | 5.23 | 5.06 | 0.17 |
| Apr | 5.35 | 5.40 | -0.05 |
| May | 5.07 | 5.52 | -0.45 |
| Jun | 6.47 | 6.59 | -0.12 |
| Jul | 7.37 | 7.82 | -0.45 |
| Aug | 6.54 | 7.05 | -0.51 |
| Sep | 5.27 | 5.50 | -0.23 |
| Oct | 3.99 | 4.06 | -0.07 |
| Nov | 4.34 | 4.47 | -0.13 |
| Dec | 5.29 | 5.39 | -0.10 |
64.93 | 66.89 | -1.96 |