| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.48 | 5.47 | 0.01 |
| Feb | 4.32 | 4.44 | -0.12 |
| Mar | 5.18 | 5.10 | 0.08 |
| Apr | 5.31 | 5.45 | -0.14 |
| May | 5.05 | 5.51 | -0.46 |
| Jun | 6.52 | 6.59 | -0.07 |
| Jul | 7.57 | 7.90 | -0.33 |
| Aug | 6.72 | 7.06 | -0.34 |
| Sep | 5.49 | 5.54 | -0.05 |
| Oct | 3.99 | 4.09 | -0.10 |
| Nov | 4.22 | 4.43 | -0.21 |
| Dec | 5.12 | 5.35 | -0.23 |
64.97 | 66.93 | -1.96 |