| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.51 | 0.73 | -0.22 |
| Feb | 0.42 | 0.74 | -0.32 |
| Mar | 0.90 | 1.13 | -0.23 |
| Apr | 1.39 | 1.81 | -0.42 |
| May | 2.31 | 2.43 | -0.12 |
| Jun | 2.24 | 2.01 | 0.23 |
| Jul | 1.23 | 1.34 | -0.11 |
| Aug | 0.97 | 1.07 | -0.10 |
| Sep | 1.19 | 1.10 | 0.09 |
| Oct | 1.39 | 1.59 | -0.20 |
| Nov | 0.67 | 0.89 | -0.22 |
| Dec | 0.44 | 0.78 | -0.34 |
13.66 | 15.62 | -1.96 |