| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.12 | 1.22 | -0.10 |
| Feb | 1.05 | 1.16 | -0.11 |
| Mar | 1.58 | 1.65 | -0.07 |
| Apr | 1.84 | 1.91 | -0.07 |
| May | 2.37 | 2.54 | -0.17 |
| Jun | 1.96 | 2.03 | -0.07 |
| Jul | 0.82 | 0.78 | 0.04 |
| Aug | 0.64 | 0.81 | -0.17 |
| Sep | 0.92 | 1.00 | -0.08 |
| Oct | 1.36 | 1.33 | 0.03 |
| Nov | 1.28 | 1.44 | -0.16 |
| Dec | 1.42 | 1.34 | 0.08 |
16.36 | 17.21 | -0.85 |