| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.23 | 0.23 | 0.00 |
| Feb | 0.31 | 0.36 | -0.05 |
| Mar | 0.56 | 0.64 | -0.08 |
| Apr | 1.46 | 1.36 | 0.10 |
| May | 2.06 | 2.30 | -0.24 |
| Jun | 1.96 | 2.12 | -0.16 |
| Jul | 2.99 | 2.91 | 0.08 |
| Aug | 2.52 | 2.85 | -0.33 |
| Sep | 0.83 | 0.85 | -0.02 |
| Oct | 1.03 | 1.04 | -0.01 |
| Nov | 0.37 | 0.38 | -0.01 |
| Dec | 0.27 | 0.34 | -0.07 |
14.59 | 15.38 | -0.79 |