| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.17 | 6.22 | -2.05 |
| Feb | 3.44 | 5.88 | -2.44 |
| Mar | 3.23 | 5.05 | -1.82 |
| Apr | 1.96 | 3.62 | -1.66 |
| May | 1.67 | 2.11 | -0.44 |
| Jun | 0.93 | 1.31 | -0.38 |
| Jul | 0.30 | 0.37 | -0.07 |
| Aug | 0.21 | 0.25 | -0.04 |
| Sep | 0.41 | 0.56 | -0.15 |
| Oct | 1.28 | 2.00 | -0.72 |
| Nov | 2.39 | 4.72 | -2.33 |
| Dec | 4.02 | 7.13 | -3.11 |
24.01 | 39.22 | -15.21 |