| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.05 | 3.08 | -0.03 |
| Feb | 2.74 | 2.76 | -0.02 |
| Mar | 3.37 | 3.26 | 0.11 |
| Apr | 2.67 | 2.73 | -0.06 |
| May | 3.57 | 3.58 | -0.01 |
| Jun | 7.10 | 7.44 | -0.34 |
| Jul | 6.35 | 6.44 | -0.09 |
| Aug | 7.24 | 7.11 | 0.13 |
| Sep | 6.83 | 6.79 | 0.04 |
| Oct | 4.13 | 3.73 | 0.40 |
| Nov | 2.31 | 2.29 | 0.02 |
| Dec | 2.81 | 2.57 | 0.24 |
52.17 | 51.78 | 0.39 |