| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.67 | 1.67 | 0.00 |
| Feb | 1.79 | 1.81 | -0.02 |
| Mar | 2.53 | 2.57 | -0.04 |
| Apr | 2.42 | 2.32 | 0.10 |
| May | 4.29 | 4.24 | 0.05 |
| Jun | 2.90 | 2.96 | -0.06 |
| Jul | 1.89 | 1.97 | -0.08 |
| Aug | 2.13 | 2.18 | -0.05 |
| Sep | 3.34 | 3.39 | -0.05 |
| Oct | 2.94 | 3.06 | -0.12 |
| Nov | 2.27 | 2.35 | -0.08 |
| Dec | 1.83 | 1.93 | -0.10 |
30.00 | 30.45 | -0.45 |