| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.42 | 3.49 | -0.07 |
| Feb | 2.93 | 3.04 | -0.11 |
| Mar | 4.27 | 4.43 | -0.16 |
| Apr | 5.00 | 5.08 | -0.08 |
| May | 5.18 | 5.35 | -0.17 |
| Jun | 4.83 | 4.56 | 0.27 |
| Jul | 4.28 | 4.17 | 0.11 |
| Aug | 3.02 | 3.19 | -0.17 |
| Sep | 3.73 | 3.65 | 0.08 |
| Oct | 3.35 | 3.40 | -0.05 |
| Nov | 3.88 | 4.07 | -0.19 |
| Dec | 3.59 | 3.77 | -0.18 |
47.48 | 48.20 | -0.72 |