| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 11.11 | 12.80 | -1.69 |
| Feb | 9.79 | 11.54 | -1.75 |
| Mar | 9.64 | 11.12 | -1.48 |
| Apr | 5.83 | 6.52 | -0.69 |
| May | 3.79 | 4.17 | -0.38 |
| Jun | 1.27 | 1.36 | -0.09 |
| Jul | 0.08 | 0.18 | -0.10 |
| Aug | 0.21 | 0.28 | -0.07 |
| Sep | 0.67 | 0.68 | -0.01 |
| Oct | 3.78 | 4.00 | -0.22 |
| Nov | 6.65 | 7.23 | -0.58 |
| Dec | 11.97 | 14.00 | -2.03 |
64.79 | 73.88 | -9.09 |