| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.05 | 7.44 | -2.39 |
| Feb | 5.03 | 7.05 | -2.02 |
| Mar | 3.83 | 5.29 | -1.46 |
| Apr | 1.79 | 2.38 | -0.59 |
| May | 0.63 | 0.99 | -0.36 |
| Jun | 0.18 | 0.28 | -0.10 |
| Jul | 0.03 | 0.02 | 0.01 |
| Aug | 0.05 | 0.05 | 0.00 |
| Sep | 0.10 | 0.12 | -0.02 |
| Oct | 1.18 | 1.67 | -0.49 |
| Nov | 2.63 | 3.59 | -0.96 |
| Dec | 4.96 | 7.45 | -2.49 |
25.46 | 36.33 | -10.87 |