| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.16 | 1.25 | -0.09 |
| Feb | 1.18 | 1.24 | -0.06 |
| Mar | 1.79 | 1.84 | -0.05 |
| Apr | 1.71 | 1.59 | 0.12 |
| May | 2.78 | 3.09 | -0.31 |
| Jun | 2.36 | 2.49 | -0.13 |
| Jul | 2.14 | 2.36 | -0.22 |
| Aug | 1.84 | 1.88 | -0.04 |
| Sep | 3.02 | 3.40 | -0.38 |
| Oct | 2.05 | 2.12 | -0.07 |
| Nov | 1.33 | 1.33 | 0.00 |
| Dec | 1.25 | 1.14 | 0.11 |
22.61 | 23.73 | -1.12 |