| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.96 | 3.02 | -0.06 |
| Feb | 2.53 | 2.55 | -0.02 |
| Mar | 3.68 | 3.73 | -0.05 |
| Apr | 3.54 | 3.39 | 0.15 |
| May | 3.84 | 3.97 | -0.13 |
| Jun | 3.98 | 4.03 | -0.05 |
| Jul | 4.38 | 4.46 | -0.08 |
| Aug | 3.86 | 3.72 | 0.14 |
| Sep | 4.49 | 4.46 | 0.03 |
| Oct | 3.87 | 3.92 | -0.05 |
| Nov | 3.05 | 2.97 | 0.08 |
| Dec | 3.34 | 3.37 | -0.03 |
43.52 | 43.59 | -0.07 |