| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.57 | 5.65 | -0.08 |
| Feb | 5.43 | 5.39 | 0.04 |
| Mar | 5.79 | 5.56 | 0.23 |
| Apr | 5.34 | 5.12 | 0.22 |
| May | 4.49 | 4.24 | 0.25 |
| Jun | 4.82 | 5.00 | -0.18 |
| Jul | 5.19 | 4.71 | 0.48 |
| Aug | 3.98 | 4.11 | -0.13 |
| Sep | 4.01 | 4.12 | -0.11 |
| Oct | 3.81 | 3.55 | 0.26 |
| Nov | 4.79 | 4.67 | 0.12 |
| Dec | 6.07 | 6.05 | 0.02 |
59.29 | 58.17 | 1.12 |