| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.49 | 0.37 | 0.12 |
| Feb | 0.53 | 0.39 | 0.14 |
| Mar | 0.86 | 0.73 | 0.13 |
| Apr | 1.84 | 1.59 | 0.25 |
| May | 2.89 | 2.91 | -0.02 |
| Jun | 2.82 | 2.99 | -0.17 |
| Jul | 1.53 | 1.73 | -0.20 |
| Aug | 1.23 | 1.46 | -0.23 |
| Sep | 1.28 | 1.39 | -0.11 |
| Oct | 1.22 | 1.13 | 0.09 |
| Nov | 0.69 | 0.52 | 0.17 |
| Dec | 0.62 | 0.44 | 0.18 |
16.00 | 15.65 | 0.35 |