| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.64 | 2.87 | -0.23 |
| Feb | 2.18 | 2.25 | -0.07 |
| Mar | 2.34 | 2.39 | -0.05 |
| Apr | 3.54 | 3.51 | 0.03 |
| May | 4.06 | 4.11 | -0.05 |
| Jun | 4.19 | 4.09 | 0.10 |
| Jul | 3.90 | 3.85 | 0.05 |
| Aug | 4.09 | 4.10 | -0.01 |
| Sep | 3.36 | 3.37 | -0.01 |
| Oct | 3.81 | 3.84 | -0.03 |
| Nov | 2.85 | 2.93 | -0.08 |
| Dec | 2.52 | 2.53 | -0.01 |
39.48 | 39.84 | -0.36 |