| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.84 | 1.87 | -0.03 |
| Feb | 1.72 | 1.80 | -0.08 |
| Mar | 2.32 | 2.38 | -0.06 |
| Apr | 2.30 | 2.43 | -0.13 |
| May | 3.79 | 3.69 | 0.10 |
| Jun | 3.22 | 3.10 | 0.12 |
| Jul | 2.15 | 2.28 | -0.13 |
| Aug | 2.32 | 2.31 | 0.01 |
| Sep | 3.48 | 3.42 | 0.06 |
| Oct | 3.14 | 3.39 | -0.25 |
| Nov | 2.10 | 2.42 | -0.32 |
| Dec | 1.83 | 2.08 | -0.25 |
30.21 | 31.17 | -0.96 |