| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 6.85 | 6.74 | 0.11 |
| Feb | 5.04 | 5.21 | -0.17 |
| Mar | 5.45 | 5.40 | 0.05 |
| Apr | 4.06 | 4.33 | -0.27 |
| May | 2.93 | 3.03 | -0.10 |
| Jun | 1.82 | 1.85 | -0.03 |
| Jul | 0.41 | 0.44 | -0.03 |
| Aug | 0.58 | 0.53 | 0.05 |
| Sep | 1.79 | 1.79 | 0.00 |
| Oct | 4.22 | 4.28 | -0.06 |
| Nov | 6.98 | 7.00 | -0.02 |
| Dec | 7.85 | 7.85 | 0.00 |
47.98 | 48.45 | -0.47 |