| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.08 | 2.39 | -0.31 |
| Feb | 1.96 | 2.22 | -0.26 |
| Mar | 2.37 | 2.61 | -0.24 |
| Apr | 3.27 | 3.42 | -0.15 |
| May | 3.58 | 3.64 | -0.06 |
| Jun | 3.30 | 3.45 | -0.15 |
| Jul | 3.06 | 3.47 | -0.41 |
| Aug | 3.05 | 3.16 | -0.11 |
| Sep | 2.98 | 2.93 | 0.05 |
| Oct | 2.60 | 2.68 | -0.08 |
| Nov | 2.46 | 2.71 | -0.25 |
| Dec | 2.11 | 2.28 | -0.17 |
32.82 | 34.96 | -2.14 |