| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.49 | 3.52 | -0.03 |
| Feb | 3.24 | 3.24 | 0.00 |
| Mar | 3.62 | 3.71 | -0.09 |
| Apr | 3.31 | 3.46 | -0.15 |
| May | 3.71 | 3.58 | 0.13 |
| Jun | 5.32 | 5.37 | -0.05 |
| Jul | 6.24 | 6.55 | -0.31 |
| Aug | 6.58 | 7.03 | -0.45 |
| Sep | 6.02 | 6.94 | -0.92 |
| Oct | 4.52 | 5.00 | -0.48 |
| Nov | 3.13 | 2.94 | 0.19 |
| Dec | 3.84 | 3.79 | 0.05 |
53.02 | 55.13 | -2.11 |