| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.40 | 2.45 | -0.05 |
| Feb | 2.03 | 1.95 | 0.08 |
| Mar | 2.52 | 2.65 | -0.13 |
| Apr | 3.31 | 3.43 | -0.12 |
| May | 3.89 | 3.97 | -0.08 |
| Jun | 4.51 | 4.37 | 0.14 |
| Jul | 4.25 | 4.56 | -0.31 |
| Aug | 4.09 | 4.09 | 0.00 |
| Sep | 3.82 | 4.08 | -0.26 |
| Oct | 4.19 | 4.21 | -0.02 |
| Nov | 3.06 | 3.06 | 0.00 |
| Dec | 2.89 | 2.95 | -0.06 |
40.96 | 41.77 | -0.81 |