| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.96 | 3.04 | -0.08 |
| Feb | 2.39 | 2.35 | 0.04 |
| Mar | 2.88 | 2.65 | 0.23 |
| Apr | 2.65 | 2.68 | -0.03 |
| May | 3.02 | 3.01 | 0.01 |
| Jun | 8.02 | 8.05 | -0.03 |
| Jul | 8.53 | 8.87 | -0.34 |
| Aug | 9.03 | 9.22 | -0.19 |
| Sep | 6.46 | 6.78 | -0.32 |
| Oct | 2.79 | 2.68 | 0.11 |
| Nov | 1.69 | 1.76 | -0.07 |
| Dec | 2.45 | 2.39 | 0.06 |
52.87 | 53.48 | -0.61 |