| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.85 | 0.63 | 0.22 |
| Feb | 0.86 | 0.74 | 0.12 |
| Mar | 1.02 | 0.84 | 0.18 |
| Apr | 0.74 | 0.79 | -0.05 |
| May | 0.66 | 0.61 | 0.05 |
| Jun | 0.69 | 0.63 | 0.06 |
| Jul | 2.52 | 2.20 | 0.32 |
| Aug | 2.33 | 2.31 | 0.02 |
| Sep | 1.41 | 1.51 | -0.10 |
| Oct | 1.25 | 1.34 | -0.09 |
| Nov | 0.90 | 0.83 | 0.07 |
| Dec | 1.18 | 0.94 | 0.24 |
14.41 | 13.37 | 1.04 |