| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.79 | 0.84 | -0.05 |
| Feb | 1.29 | 1.35 | -0.06 |
| Mar | 2.35 | 2.37 | -0.02 |
| Apr | 3.49 | 3.46 | 0.03 |
| May | 5.18 | 5.26 | -0.08 |
| Jun | 4.78 | 4.76 | 0.02 |
| Jul | 4.35 | 4.45 | -0.10 |
| Aug | 4.02 | 4.07 | -0.05 |
| Sep | 3.36 | 3.40 | -0.04 |
| Oct | 2.76 | 2.78 | -0.02 |
| Nov | 1.82 | 1.87 | -0.05 |
| Dec | 1.42 | 1.44 | -0.02 |
35.61 | 36.05 | -0.44 |