| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.12 | 1.33 | -0.21 |
| Feb | 1.13 | 1.29 | -0.16 |
| Mar | 1.37 | 1.66 | -0.29 |
| Apr | 1.78 | 2.25 | -0.47 |
| May | 1.78 | 2.02 | -0.24 |
| Jun | 0.90 | 1.02 | -0.12 |
| Jul | 0.53 | 0.66 | -0.13 |
| Aug | 0.62 | 0.76 | -0.14 |
| Sep | 1.05 | 1.17 | -0.12 |
| Oct | 1.33 | 1.46 | -0.13 |
| Nov | 1.10 | 1.41 | -0.31 |
| Dec | 1.18 | 1.39 | -0.21 |
13.89 | 16.42 | -2.53 |