| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 7.14 | 9.13 | -1.99 |
| Feb | 6.43 | 8.89 | -2.46 |
| Mar | 4.81 | 6.50 | -1.69 |
| Apr | 2.23 | 2.80 | -0.57 |
| May | 0.84 | 1.15 | -0.31 |
| Jun | 0.19 | 0.29 | -0.10 |
| Jul | 0.02 | 0.02 | 0.00 |
| Aug | 0.03 | 0.06 | -0.03 |
| Sep | 0.10 | 0.15 | -0.05 |
| Oct | 1.33 | 2.10 | -0.77 |
| Nov | 3.46 | 4.56 | -1.10 |
| Dec | 6.83 | 9.20 | -2.37 |
33.41 | 44.85 | -11.44 |