| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.43 | 3.60 | -0.17 |
| Feb | 3.40 | 3.40 | 0.00 |
| Mar | 4.43 | 4.46 | -0.03 |
| Apr | 4.81 | 4.97 | -0.16 |
| May | 5.36 | 5.36 | 0.00 |
| Jun | 4.81 | 4.81 | 0.00 |
| Jul | 4.78 | 4.62 | 0.16 |
| Aug | 3.56 | 3.44 | 0.12 |
| Sep | 3.33 | 3.60 | -0.27 |
| Oct | 3.56 | 3.42 | 0.14 |
| Nov | 3.37 | 3.49 | -0.12 |
| Dec | 4.10 | 4.16 | -0.06 |
48.94 | 49.33 | -0.39 |