| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.49 | 3.61 | -0.12 |
| Feb | 3.20 | 3.31 | -0.11 |
| Mar | 3.56 | 3.86 | -0.30 |
| Apr | 3.18 | 3.41 | -0.23 |
| May | 3.88 | 3.45 | 0.43 |
| Jun | 5.09 | 4.97 | 0.12 |
| Jul | 5.99 | 6.23 | -0.24 |
| Aug | 6.31 | 6.56 | -0.25 |
| Sep | 6.24 | 7.06 | -0.82 |
| Oct | 4.23 | 4.74 | -0.51 |
| Nov | 3.22 | 3.06 | 0.16 |
| Dec | 3.88 | 3.78 | 0.10 |
52.27 | 54.04 | -1.77 |