| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.59 | 0.71 | -0.12 |
| Feb | 0.68 | 0.82 | -0.14 |
| Mar | 1.09 | 1.36 | -0.27 |
| Apr | 1.79 | 2.16 | -0.37 |
| May | 2.51 | 2.73 | -0.22 |
| Jun | 1.56 | 1.51 | 0.05 |
| Jul | 0.97 | 1.03 | -0.06 |
| Aug | 0.78 | 0.76 | 0.02 |
| Sep | 1.30 | 1.37 | -0.07 |
| Oct | 1.61 | 1.70 | -0.09 |
| Nov | 0.84 | 0.97 | -0.13 |
| Dec | 0.62 | 0.84 | -0.22 |
14.34 | 15.96 | -1.62 |