| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.27 | 0.30 | -0.03 |
| Feb | 0.34 | 0.39 | -0.05 |
| Mar | 0.45 | 0.49 | -0.04 |
| Apr | 1.09 | 1.17 | -0.08 |
| May | 1.92 | 2.06 | -0.14 |
| Jun | 1.44 | 1.52 | -0.08 |
| Jul | 0.80 | 0.91 | -0.11 |
| Aug | 0.73 | 0.79 | -0.06 |
| Sep | 1.07 | 1.08 | -0.01 |
| Oct | 0.82 | 0.85 | -0.03 |
| Nov | 0.41 | 0.46 | -0.05 |
| Dec | 0.29 | 0.38 | -0.09 |
9.63 | 10.40 | -0.77 |