| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.01 | 0.84 | 0.17 |
| Feb | 0.94 | 0.77 | 0.17 |
| Mar | 0.69 | 0.59 | 0.10 |
| Apr | 0.25 | 0.29 | -0.04 |
| May | 0.18 | 0.20 | -0.02 |
| Jun | 0.32 | 0.44 | -0.12 |
| Jul | 3.43 | 3.15 | 0.28 |
| Aug | 3.05 | 3.26 | -0.21 |
| Sep | 1.75 | 1.67 | 0.08 |
| Oct | 0.65 | 0.75 | -0.10 |
| Nov | 0.61 | 0.59 | 0.02 |
| Dec | 0.93 | 0.91 | 0.02 |
13.81 | 13.46 | 0.35 |