| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.28 | 1.35 | -0.07 |
| Feb | 1.28 | 1.35 | -0.07 |
| Mar | 2.11 | 2.06 | 0.05 |
| Apr | 3.69 | 3.99 | -0.30 |
| May | 4.16 | 4.32 | -0.16 |
| Jun | 5.12 | 5.36 | -0.24 |
| Jul | 4.13 | 4.37 | -0.24 |
| Aug | 4.09 | 4.16 | -0.07 |
| Sep | 3.52 | 3.55 | -0.03 |
| Oct | 2.74 | 2.84 | -0.10 |
| Nov | 2.09 | 2.12 | -0.03 |
| Dec | 1.62 | 1.70 | -0.08 |
35.83 | 37.17 | -1.34 |