| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.35 | 0.33 | 0.02 |
| Feb | 0.37 | 0.38 | -0.01 |
| Mar | 0.92 | 1.01 | -0.09 |
| Apr | 1.83 | 1.81 | 0.02 |
| May | 2.37 | 2.69 | -0.32 |
| Jun | 1.72 | 1.81 | -0.09 |
| Jul | 1.68 | 1.55 | 0.13 |
| Aug | 1.34 | 1.31 | 0.03 |
| Sep | 1.31 | 1.22 | 0.09 |
| Oct | 1.07 | 1.14 | -0.07 |
| Nov | 0.59 | 0.59 | 0.00 |
| Dec | 0.31 | 0.37 | -0.06 |
13.86 | 14.21 | -0.35 |