| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.65 | 6.10 | -0.45 |
| Feb | 4.83 | 5.20 | -0.37 |
| Mar | 5.21 | 5.93 | -0.72 |
| Apr | 5.14 | 5.62 | -0.48 |
| May | 4.45 | 4.78 | -0.33 |
| Jun | 5.87 | 6.57 | -0.70 |
| Jul | 6.36 | 7.32 | -0.96 |
| Aug | 5.84 | 6.57 | -0.73 |
| Sep | 5.14 | 5.52 | -0.38 |
| Oct | 3.81 | 3.96 | -0.15 |
| Nov | 4.34 | 4.70 | -0.36 |
| Dec | 5.46 | 5.95 | -0.49 |
62.10 | 68.22 | -6.12 |