| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 11.17 | 11.08 | 0.09 |
| Feb | 8.21 | 7.91 | 0.30 |
| Mar | 8.56 | 8.37 | 0.19 |
| Apr | 6.05 | 5.90 | 0.15 |
| May | 3.59 | 3.59 | 0.00 |
| Jun | 2.41 | 2.48 | -0.07 |
| Jul | 0.56 | 0.69 | -0.13 |
| Aug | 0.70 | 0.82 | -0.12 |
| Sep | 2.15 | 2.07 | 0.08 |
| Oct | 6.06 | 5.75 | 0.31 |
| Nov | 10.25 | 10.11 | 0.14 |
| Dec | 12.23 | 12.49 | -0.26 |
71.94 | 71.26 | 0.68 |