| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.45 | 3.54 | -0.09 |
| Feb | 3.19 | 3.41 | -0.22 |
| Mar | 3.52 | 3.71 | -0.19 |
| Apr | 3.12 | 3.14 | -0.02 |
| May | 3.92 | 3.66 | 0.26 |
| Jun | 4.96 | 4.93 | 0.03 |
| Jul | 5.91 | 6.32 | -0.41 |
| Aug | 6.25 | 6.66 | -0.41 |
| Sep | 6.14 | 6.92 | -0.78 |
| Oct | 4.05 | 4.44 | -0.39 |
| Nov | 3.27 | 3.19 | 0.08 |
| Dec | 3.79 | 3.67 | 0.12 |
51.57 | 53.59 | -2.02 |