| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.77 | 2.83 | -0.06 |
| Feb | 2.22 | 2.31 | -0.09 |
| Mar | 2.51 | 2.73 | -0.22 |
| Apr | 3.06 | 3.19 | -0.13 |
| May | 3.16 | 3.30 | -0.14 |
| Jun | 3.48 | 3.56 | -0.08 |
| Jul | 3.49 | 3.56 | -0.07 |
| Aug | 3.51 | 3.70 | -0.19 |
| Sep | 3.39 | 3.46 | -0.07 |
| Oct | 3.75 | 3.99 | -0.24 |
| Nov | 3.10 | 3.39 | -0.29 |
| Dec | 3.00 | 3.21 | -0.21 |
37.44 | 39.23 | -1.79 |