| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.67 | 2.75 | -0.08 |
| Feb | 2.24 | 2.34 | -0.10 |
| Mar | 3.23 | 3.18 | 0.05 |
| Apr | 2.46 | 2.71 | -0.25 |
| May | 3.54 | 3.79 | -0.25 |
| Jun | 7.97 | 7.91 | 0.06 |
| Jul | 7.32 | 7.65 | -0.33 |
| Aug | 7.39 | 8.08 | -0.69 |
| Sep | 6.39 | 6.58 | -0.19 |
| Oct | 3.46 | 3.82 | -0.36 |
| Nov | 1.96 | 2.11 | -0.15 |
| Dec | 2.33 | 2.48 | -0.15 |
50.96 | 53.40 | -2.44 |