| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.83 | 0.82 | 0.01 |
| Feb | 1.05 | 1.08 | -0.03 |
| Mar | 1.95 | 1.96 | -0.01 |
| Apr | 3.45 | 3.47 | -0.02 |
| May | 5.32 | 5.50 | -0.18 |
| Jun | 5.24 | 5.23 | 0.01 |
| Jul | 4.08 | 4.01 | 0.07 |
| Aug | 3.99 | 3.84 | 0.15 |
| Sep | 3.39 | 3.49 | -0.10 |
| Oct | 2.83 | 2.89 | -0.06 |
| Nov | 1.63 | 1.72 | -0.09 |
| Dec | 1.29 | 1.32 | -0.03 |
35.05 | 35.33 | -0.28 |