| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.26 | 3.46 | -0.20 |
| Feb | 3.03 | 3.12 | -0.09 |
| Mar | 3.32 | 3.38 | -0.06 |
| Apr | 3.22 | 3.12 | 0.10 |
| May | 3.11 | 2.77 | 0.34 |
| Jun | 5.35 | 4.92 | 0.43 |
| Jul | 5.82 | 5.52 | 0.30 |
| Aug | 6.37 | 6.28 | 0.09 |
| Sep | 5.37 | 5.43 | -0.06 |
| Oct | 4.41 | 4.43 | -0.02 |
| Nov | 2.81 | 2.87 | -0.06 |
| Dec | 3.11 | 3.46 | -0.35 |
49.18 | 48.76 | 0.42 |