| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 11.85 | 17.09 | -5.24 |
| Feb | 9.17 | 10.44 | -1.27 |
| Mar | 9.52 | 12.17 | -2.65 |
| Apr | 6.62 | 8.87 | -2.25 |
| May | 3.26 | 4.42 | -1.16 |
| Jun | 1.49 | 2.99 | -1.50 |
| Jul | 0.29 | 0.30 | -0.01 |
| Aug | 0.44 | 0.81 | -0.37 |
| Sep | 1.36 | 2.12 | -0.76 |
| Oct | 5.00 | 6.97 | -1.97 |
| Nov | 9.76 | 11.72 | -1.96 |
| Dec | 13.89 | 17.01 | -3.12 |
72.65 | 94.91 | -22.26 |