| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.04 | 1.36 | -0.32 |
| Feb | 1.02 | 1.26 | -0.24 |
| Mar | 1.10 | 1.36 | -0.26 |
| Apr | 1.10 | 1.37 | -0.27 |
| May | 1.21 | 1.53 | -0.32 |
| Jun | 0.61 | 0.62 | -0.01 |
| Jul | 1.12 | 1.20 | -0.08 |
| Aug | 1.27 | 1.32 | -0.05 |
| Sep | 1.45 | 1.66 | -0.21 |
| Oct | 1.27 | 1.58 | -0.31 |
| Nov | 0.92 | 1.12 | -0.20 |
| Dec | 1.09 | 1.34 | -0.25 |
13.20 | 15.72 | -2.52 |