| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.26 | 3.44 | -0.18 |
| Feb | 3.03 | 3.12 | -0.09 |
| Mar | 3.32 | 3.40 | -0.08 |
| Apr | 3.22 | 3.13 | 0.09 |
| May | 3.11 | 2.84 | 0.27 |
| Jun | 5.35 | 5.04 | 0.31 |
| Jul | 5.82 | 5.61 | 0.21 |
| Aug | 6.37 | 6.37 | 0.00 |
| Sep | 5.37 | 5.44 | -0.07 |
| Oct | 4.41 | 4.44 | -0.03 |
| Nov | 2.81 | 2.85 | -0.04 |
| Dec | 3.11 | 3.48 | -0.37 |
49.18 | 49.16 | 0.02 |