| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.43 | 0.45 | -0.02 |
| Feb | 0.41 | 0.47 | -0.06 |
| Mar | 0.87 | 1.08 | -0.21 |
| Apr | 1.55 | 1.72 | -0.17 |
| May | 2.14 | 2.39 | -0.25 |
| Jun | 1.77 | 2.11 | -0.34 |
| Jul | 3.23 | 2.73 | 0.50 |
| Aug | 2.65 | 3.24 | -0.59 |
| Sep | 1.34 | 1.70 | -0.36 |
| Oct | 0.79 | 0.81 | -0.02 |
| Nov | 0.47 | 0.50 | -0.03 |
| Dec | 0.33 | 0.38 | -0.05 |
15.98 | 17.58 | -1.60 |