| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.46 | 2.45 | 0.01 |
| Feb | 1.87 | 1.94 | -0.07 |
| Mar | 2.45 | 2.54 | -0.09 |
| Apr | 3.75 | 3.77 | -0.02 |
| May | 4.34 | 4.43 | -0.09 |
| Jun | 4.40 | 4.34 | 0.06 |
| Jul | 4.06 | 3.83 | 0.23 |
| Aug | 4.05 | 3.79 | 0.26 |
| Sep | 3.02 | 3.03 | -0.01 |
| Oct | 2.93 | 2.84 | 0.09 |
| Nov | 3.01 | 2.94 | 0.07 |
| Dec | 2.35 | 2.34 | 0.01 |
38.69 | 38.24 | 0.45 |