| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.43 | 0.62 | -0.19 |
| Feb | 0.46 | 0.83 | -0.37 |
| Mar | 0.72 | 1.14 | -0.42 |
| Apr | 1.36 | 1.79 | -0.43 |
| May | 2.15 | 2.69 | -0.54 |
| Jun | 1.30 | 1.49 | -0.19 |
| Jul | 1.02 | 1.14 | -0.12 |
| Aug | 0.78 | 0.91 | -0.13 |
| Sep | 0.94 | 1.09 | -0.15 |
| Oct | 1.05 | 1.43 | -0.38 |
| Nov | 0.52 | 0.72 | -0.20 |
| Dec | 0.47 | 0.79 | -0.32 |
11.20 | 14.64 | -3.44 |