| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.72 | 2.65 | 0.07 |
| Feb | 2.25 | 2.31 | -0.06 |
| Mar | 3.02 | 3.08 | -0.06 |
| Apr | 3.54 | 3.55 | -0.01 |
| May | 3.52 | 3.59 | -0.07 |
| Jun | 4.40 | 4.35 | 0.05 |
| Jul | 3.93 | 3.97 | -0.04 |
| Aug | 4.17 | 4.06 | 0.11 |
| Sep | 3.98 | 3.99 | -0.01 |
| Oct | 3.85 | 3.86 | -0.01 |
| Nov | 3.04 | 3.10 | -0.06 |
| Dec | 2.98 | 2.96 | 0.02 |
41.40 | 41.47 | -0.07 |