| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.78 | 1.31 | -0.53 |
| Feb | 0.80 | 1.26 | -0.46 |
| Mar | 0.96 | 1.34 | -0.38 |
| Apr | 1.29 | 1.63 | -0.34 |
| May | 1.31 | 1.55 | -0.24 |
| Jun | 0.81 | 0.91 | -0.10 |
| Jul | 1.33 | 1.08 | 0.25 |
| Aug | 1.27 | 1.40 | -0.13 |
| Sep | 1.39 | 1.63 | -0.24 |
| Oct | 1.17 | 1.53 | -0.36 |
| Nov | 0.88 | 1.13 | -0.25 |
| Dec | 0.67 | 1.13 | -0.46 |
12.66 | 15.90 | -3.24 |