| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.95 | 2.06 | -0.11 |
| Feb | 1.83 | 1.93 | -0.10 |
| Mar | 2.57 | 2.61 | -0.04 |
| Apr | 2.48 | 2.42 | 0.06 |
| May | 4.42 | 4.76 | -0.34 |
| Jun | 3.40 | 3.52 | -0.12 |
| Jul | 2.26 | 2.68 | -0.42 |
| Aug | 2.31 | 2.41 | -0.10 |
| Sep | 3.68 | 3.72 | -0.04 |
| Oct | 3.36 | 3.45 | -0.09 |
| Nov | 2.30 | 2.51 | -0.21 |
| Dec | 1.83 | 2.09 | -0.26 |
32.39 | 34.16 | -1.77 |