| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.53 | 0.48 | 0.05 |
| Feb | 0.37 | 0.39 | -0.02 |
| Mar | 0.38 | 0.39 | -0.01 |
| Apr | 0.51 | 0.56 | -0.05 |
| May | 1.14 | 1.17 | -0.03 |
| Jun | 2.08 | 2.16 | -0.08 |
| Jul | 2.81 | 2.87 | -0.06 |
| Aug | 2.47 | 2.82 | -0.35 |
| Sep | 2.15 | 2.01 | 0.14 |
| Oct | 1.27 | 1.24 | 0.03 |
| Nov | 0.52 | 0.58 | -0.06 |
| Dec | 0.52 | 0.48 | 0.04 |
14.75 | 15.15 | -0.40 |