| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.86 | 3.06 | -0.20 |
| Feb | 2.54 | 2.72 | -0.18 |
| Mar | 3.08 | 3.55 | -0.47 |
| Apr | 3.09 | 3.34 | -0.25 |
| May | 4.69 | 5.28 | -0.59 |
| Jun | 8.15 | 8.22 | -0.07 |
| Jul | 5.79 | 6.52 | -0.73 |
| Aug | 7.77 | 8.23 | -0.46 |
| Sep | 7.93 | 8.07 | -0.14 |
| Oct | 5.80 | 6.04 | -0.24 |
| Nov | 3.41 | 3.37 | 0.04 |
| Dec | 2.77 | 2.94 | -0.17 |
57.88 | 61.34 | -3.46 |