| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 11.17 | 11.20 | -0.03 |
| Feb | 8.21 | 8.28 | -0.07 |
| Mar | 8.56 | 8.60 | -0.04 |
| Apr | 6.05 | 6.04 | 0.01 |
| May | 3.59 | 3.69 | -0.10 |
| Jun | 2.41 | 2.60 | -0.19 |
| Jul | 0.56 | 0.68 | -0.12 |
| Aug | 0.70 | 0.82 | -0.12 |
| Sep | 2.15 | 2.17 | -0.02 |
| Oct | 6.06 | 5.76 | 0.30 |
| Nov | 10.25 | 10.40 | -0.15 |
| Dec | 12.23 | 12.82 | -0.59 |
71.94 | 73.06 | -1.12 |