| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.06 | 2.45 | -0.39 |
| Feb | 1.85 | 2.06 | -0.21 |
| Mar | 2.26 | 2.41 | -0.15 |
| Apr | 3.21 | 3.11 | 0.10 |
| May | 3.64 | 3.72 | -0.08 |
| Jun | 3.45 | 3.54 | -0.09 |
| Jul | 3.26 | 3.21 | 0.05 |
| Aug | 3.22 | 3.28 | -0.06 |
| Sep | 2.89 | 2.94 | -0.05 |
| Oct | 2.72 | 2.80 | -0.08 |
| Nov | 2.48 | 2.64 | -0.16 |
| Dec | 1.97 | 2.28 | -0.31 |
33.01 | 34.44 | -1.43 |