| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.27 | 0.39 | -0.12 |
| Feb | 0.33 | 0.51 | -0.18 |
| Mar | 0.61 | 0.95 | -0.34 |
| Apr | 1.20 | 1.84 | -0.64 |
| May | 1.85 | 2.56 | -0.71 |
| Jun | 1.08 | 1.41 | -0.33 |
| Jul | 0.65 | 0.81 | -0.16 |
| Aug | 0.45 | 0.61 | -0.16 |
| Sep | 0.90 | 1.20 | -0.30 |
| Oct | 0.94 | 1.34 | -0.40 |
| Nov | 0.42 | 0.63 | -0.21 |
| Dec | 0.32 | 0.56 | -0.24 |
9.02 | 12.81 | -3.79 |