| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.45 | 2.49 | -0.04 |
| Feb | 1.93 | 1.99 | -0.06 |
| Mar | 2.35 | 2.32 | 0.03 |
| Apr | 3.69 | 3.72 | -0.03 |
| May | 3.77 | 3.99 | -0.22 |
| Jun | 3.62 | 3.61 | 0.01 |
| Jul | 3.22 | 3.18 | 0.04 |
| Aug | 3.33 | 3.41 | -0.08 |
| Sep | 3.07 | 3.10 | -0.03 |
| Oct | 3.78 | 3.72 | 0.06 |
| Nov | 3.01 | 3.08 | -0.07 |
| Dec | 2.41 | 2.45 | -0.04 |
36.63 | 37.06 | -0.43 |