| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.67 | 4.61 | 0.06 |
| Feb | 4.25 | 4.29 | -0.04 |
| Mar | 4.92 | 5.08 | -0.16 |
| Apr | 3.60 | 3.62 | -0.02 |
| May | 2.78 | 2.72 | 0.06 |
| Jun | 5.52 | 5.61 | -0.09 |
| Jul | 5.42 | 5.71 | -0.29 |
| Aug | 5.08 | 5.25 | -0.17 |
| Sep | 4.40 | 4.31 | 0.09 |
| Oct | 3.03 | 2.95 | 0.08 |
| Nov | 2.87 | 2.92 | -0.05 |
| Dec | 4.05 | 3.77 | 0.28 |
50.59 | 50.84 | -0.25 |