| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.73 | 1.87 | -0.14 |
| Feb | 1.73 | 1.73 | 0.00 |
| Mar | 2.24 | 2.44 | -0.20 |
| Apr | 3.72 | 3.89 | -0.17 |
| May | 3.97 | 4.00 | -0.03 |
| Jun | 4.14 | 4.00 | 0.14 |
| Jul | 3.30 | 3.37 | -0.07 |
| Aug | 3.56 | 3.46 | 0.10 |
| Sep | 3.34 | 3.42 | -0.08 |
| Oct | 3.18 | 3.05 | 0.13 |
| Nov | 2.34 | 2.32 | 0.02 |
| Dec | 1.87 | 2.04 | -0.17 |
35.12 | 35.59 | -0.47 |