| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.52 | 3.55 | -0.03 |
| Feb | 3.89 | 3.88 | 0.01 |
| Mar | 4.84 | 5.04 | -0.20 |
| Apr | 5.34 | 5.46 | -0.12 |
| May | 5.39 | 5.67 | -0.28 |
| Jun | 3.36 | 3.08 | 0.28 |
| Jul | 3.52 | 3.63 | -0.11 |
| Aug | 3.16 | 3.32 | -0.16 |
| Sep | 3.61 | 3.39 | 0.22 |
| Oct | 4.04 | 4.16 | -0.12 |
| Nov | 4.59 | 4.51 | 0.08 |
| Dec | 5.05 | 5.16 | -0.11 |
50.31 | 50.85 | -0.54 |