| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.24 | 2.61 | -0.37 |
| Feb | 1.86 | 2.31 | -0.45 |
| Mar | 1.79 | 2.10 | -0.31 |
| Apr | 0.91 | 1.02 | -0.11 |
| May | 0.49 | 0.52 | -0.03 |
| Jun | 0.11 | 0.18 | -0.07 |
| Jul | 0.00 | 0.02 | -0.02 |
| Aug | 0.01 | 0.01 | 0.00 |
| Sep | 0.05 | 0.04 | 0.01 |
| Oct | 0.54 | 0.64 | -0.10 |
| Nov | 0.96 | 1.08 | -0.12 |
| Dec | 1.82 | 2.26 | -0.44 |
10.78 | 12.79 | -2.01 |