| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.42 | 2.45 | -0.03 |
| Feb | 1.96 | 2.06 | -0.10 |
| Mar | 2.46 | 2.56 | -0.10 |
| Apr | 3.74 | 3.69 | 0.05 |
| May | 4.43 | 4.44 | -0.01 |
| Jun | 4.09 | 4.08 | 0.01 |
| Jul | 3.84 | 3.72 | 0.12 |
| Aug | 3.76 | 3.82 | -0.06 |
| Sep | 3.11 | 3.06 | 0.05 |
| Oct | 2.89 | 2.83 | 0.06 |
| Nov | 2.94 | 2.95 | -0.01 |
| Dec | 2.41 | 2.31 | 0.10 |
38.05 | 37.97 | 0.08 |