| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.72 | 2.08 | -0.36 |
| Feb | 1.49 | 1.92 | -0.43 |
| Mar | 1.33 | 1.43 | -0.10 |
| Apr | 0.71 | 0.78 | -0.07 |
| May | 0.42 | 0.55 | -0.13 |
| Jun | 0.08 | 0.10 | -0.02 |
| Jul | 0.00 | 0.00 | 0.00 |
| Aug | 0.02 | 0.03 | -0.01 |
| Sep | 0.06 | 0.08 | -0.02 |
| Oct | 0.55 | 0.54 | 0.01 |
| Nov | 0.84 | 0.98 | -0.14 |
| Dec | 1.65 | 1.87 | -0.22 |
8.87 | 10.36 | -1.49 |