| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.07 | 2.39 | -0.32 |
| Feb | 1.80 | 1.96 | -0.16 |
| Mar | 2.22 | 2.31 | -0.09 |
| Apr | 3.10 | 3.07 | 0.03 |
| May | 3.68 | 3.70 | -0.02 |
| Jun | 3.29 | 3.52 | -0.23 |
| Jul | 3.27 | 3.15 | 0.12 |
| Aug | 3.24 | 3.25 | -0.01 |
| Sep | 3.07 | 3.04 | 0.03 |
| Oct | 2.69 | 2.79 | -0.10 |
| Nov | 2.45 | 2.56 | -0.11 |
| Dec | 2.05 | 2.22 | -0.17 |
32.93 | 33.96 | -1.03 |