| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.28 | 2.31 | -0.03 |
| Feb | 2.04 | 2.06 | -0.02 |
| Mar | 2.43 | 2.44 | -0.01 |
| Apr | 3.31 | 3.42 | -0.11 |
| May | 3.88 | 4.10 | -0.22 |
| Jun | 3.81 | 3.77 | 0.04 |
| Jul | 3.69 | 3.56 | 0.13 |
| Aug | 3.32 | 3.49 | -0.17 |
| Sep | 2.91 | 2.99 | -0.08 |
| Oct | 2.64 | 2.64 | 0.00 |
| Nov | 2.65 | 2.65 | 0.00 |
| Dec | 2.35 | 2.34 | 0.01 |
35.31 | 35.77 | -0.46 |