| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.31 | 2.30 | 0.01 |
| Feb | 1.97 | 2.08 | -0.11 |
| Mar | 2.78 | 2.83 | -0.05 |
| Apr | 3.30 | 3.31 | -0.01 |
| May | 3.34 | 3.19 | 0.15 |
| Jun | 4.12 | 4.01 | 0.11 |
| Jul | 4.06 | 3.97 | 0.09 |
| Aug | 3.69 | 3.77 | -0.08 |
| Sep | 3.97 | 3.86 | 0.11 |
| Oct | 3.77 | 3.70 | 0.07 |
| Nov | 2.96 | 2.82 | 0.14 |
| Dec | 2.79 | 2.70 | 0.09 |
39.06 | 38.54 | 0.52 |