| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 8.93 | 10.00 | -1.07 |
| Feb | 6.89 | 7.25 | -0.36 |
| Mar | 7.48 | 8.18 | -0.70 |
| Apr | 6.12 | 7.28 | -1.16 |
| May | 4.09 | 4.56 | -0.47 |
| Jun | 2.64 | 2.68 | -0.04 |
| Jul | 0.56 | 0.77 | -0.21 |
| Aug | 0.79 | 0.77 | 0.02 |
| Sep | 2.12 | 2.24 | -0.12 |
| Oct | 5.56 | 5.96 | -0.40 |
| Nov | 9.72 | 10.95 | -1.23 |
| Dec | 11.60 | 12.54 | -0.94 |
66.50 | 73.18 | -6.68 |