| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.36 | 0.36 | 0.00 |
| Feb | 0.54 | 0.53 | 0.01 |
| Mar | 1.06 | 1.04 | 0.02 |
| Apr | 1.85 | 1.84 | 0.01 |
| May | 3.08 | 3.02 | 0.06 |
| Jun | 2.79 | 2.60 | 0.19 |
| Jul | 3.49 | 3.72 | -0.23 |
| Aug | 2.87 | 2.94 | -0.07 |
| Sep | 1.66 | 1.59 | 0.07 |
| Oct | 1.54 | 1.52 | 0.02 |
| Nov | 0.66 | 0.67 | -0.01 |
| Dec | 0.49 | 0.55 | -0.06 |
20.39 | 20.38 | 0.01 |