| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.33 | 3.45 | -0.12 |
| Feb | 3.16 | 3.28 | -0.12 |
| Mar | 3.41 | 3.52 | -0.11 |
| Apr | 3.31 | 3.30 | 0.01 |
| May | 3.27 | 3.28 | -0.01 |
| Jun | 5.44 | 5.53 | -0.09 |
| Jul | 5.85 | 6.25 | -0.40 |
| Aug | 6.39 | 6.74 | -0.35 |
| Sep | 5.40 | 5.89 | -0.49 |
| Oct | 4.50 | 4.50 | 0.00 |
| Nov | 2.90 | 2.89 | 0.01 |
| Dec | 3.33 | 3.68 | -0.35 |
50.29 | 52.31 | -2.02 |