| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.12 | 2.24 | -0.12 |
| Feb | 2.22 | 2.20 | 0.02 |
| Mar | 3.59 | 3.66 | -0.07 |
| Apr | 4.81 | 4.91 | -0.10 |
| May | 6.08 | 6.37 | -0.29 |
| Jun | 4.92 | 5.05 | -0.13 |
| Jul | 3.96 | 3.94 | 0.02 |
| Aug | 3.43 | 3.42 | 0.01 |
| Sep | 4.52 | 4.55 | -0.03 |
| Oct | 3.78 | 3.82 | -0.04 |
| Nov | 3.59 | 3.72 | -0.13 |
| Dec | 2.65 | 2.71 | -0.06 |
45.67 | 46.59 | -0.92 |