| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.42 | 0.64 | -0.22 |
| Feb | 0.49 | 0.71 | -0.22 |
| Mar | 1.09 | 1.43 | -0.34 |
| Apr | 1.83 | 2.35 | -0.52 |
| May | 2.35 | 2.44 | -0.09 |
| Jun | 2.01 | 2.26 | -0.25 |
| Jul | 2.44 | 2.37 | 0.07 |
| Aug | 2.11 | 2.18 | -0.07 |
| Sep | 1.21 | 1.35 | -0.14 |
| Oct | 0.96 | 1.17 | -0.21 |
| Nov | 0.69 | 0.92 | -0.23 |
| Dec | 0.47 | 0.69 | -0.22 |
16.07 | 18.51 | -2.44 |