| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.39 | 0.38 | 0.01 |
| Feb | 0.26 | 0.31 | -0.05 |
| Mar | 0.72 | 0.82 | -0.10 |
| Apr | 0.96 | 0.94 | 0.02 |
| May | 1.75 | 1.83 | -0.08 |
| Jun | 1.99 | 2.10 | -0.11 |
| Jul | 2.93 | 2.71 | 0.22 |
| Aug | 2.94 | 3.11 | -0.17 |
| Sep | 1.81 | 1.82 | -0.01 |
| Oct | 1.40 | 1.56 | -0.16 |
| Nov | 0.53 | 0.57 | -0.04 |
| Dec | 0.51 | 0.49 | 0.02 |
16.19 | 16.64 | -0.45 |