| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 9.83 | 10.91 | -1.08 |
| Feb | 7.32 | 8.17 | -0.85 |
| Mar | 7.49 | 8.45 | -0.96 |
| Apr | 5.94 | 6.60 | -0.66 |
| May | 4.05 | 4.06 | -0.01 |
| Jun | 2.92 | 2.98 | -0.06 |
| Jul | 0.79 | 0.79 | 0.00 |
| Aug | 1.03 | 1.16 | -0.13 |
| Sep | 2.72 | 3.07 | -0.35 |
| Oct | 6.46 | 6.94 | -0.48 |
| Nov | 10.24 | 11.38 | -1.14 |
| Dec | 10.60 | 11.96 | -1.36 |
69.39 | 76.47 | -7.08 |