| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.94 | 2.89 | 0.05 |
| Feb | 2.30 | 2.32 | -0.02 |
| Mar | 2.86 | 2.81 | 0.05 |
| Apr | 2.65 | 2.70 | -0.05 |
| May | 3.21 | 3.23 | -0.02 |
| Jun | 8.40 | 8.64 | -0.24 |
| Jul | 8.42 | 8.46 | -0.04 |
| Aug | 8.87 | 8.94 | -0.07 |
| Sep | 6.60 | 7.09 | -0.49 |
| Oct | 2.79 | 2.75 | 0.04 |
| Nov | 1.77 | 1.82 | -0.05 |
| Dec | 2.43 | 2.44 | -0.01 |
53.24 | 54.09 | -0.85 |