| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.83 | 3.99 | -0.16 |
| Feb | 3.28 | 3.42 | -0.14 |
| Mar | 3.82 | 3.88 | -0.06 |
| Apr | 3.18 | 3.18 | 0.00 |
| May | 3.19 | 3.33 | -0.14 |
| Jun | 6.55 | 6.67 | -0.12 |
| Jul | 5.77 | 5.94 | -0.17 |
| Aug | 6.60 | 7.45 | -0.85 |
| Sep | 5.24 | 5.17 | 0.07 |
| Oct | 3.71 | 3.97 | -0.26 |
| Nov | 2.17 | 2.08 | 0.09 |
| Dec | 3.07 | 3.05 | 0.02 |
50.41 | 52.13 | -1.72 |