| 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 | 3.57 | -0.03 |
| May | 3.52 | 3.61 | -0.09 |
| Jun | 4.40 | 4.37 | 0.03 |
| Jul | 3.93 | 3.99 | -0.06 |
| Aug | 4.17 | 4.09 | 0.08 |
| Sep | 3.98 | 4.00 | -0.02 |
| Oct | 3.85 | 3.85 | 0.00 |
| Nov | 3.04 | 3.11 | -0.07 |
| Dec | 2.98 | 2.94 | 0.04 |
41.40 | 41.57 | -0.17 |