| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.67 | 5.72 | -0.05 |
| Feb | 4.57 | 4.59 | -0.02 |
| Mar | 5.24 | 5.19 | 0.05 |
| Apr | 5.23 | 5.19 | 0.04 |
| May | 4.99 | 5.27 | -0.28 |
| Jun | 6.30 | 6.55 | -0.25 |
| Jul | 7.02 | 7.57 | -0.55 |
| Aug | 6.28 | 6.69 | -0.41 |
| Sep | 4.97 | 5.39 | -0.42 |
| Oct | 3.82 | 3.97 | -0.15 |
| Nov | 4.41 | 4.41 | 0.00 |
| Dec | 5.35 | 5.49 | -0.14 |
63.85 | 66.03 | -2.18 |