| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 10.17 | 9.89 | 0.28 |
| Feb | 7.80 | 7.54 | 0.26 |
| Mar | 7.94 | 7.19 | 0.75 |
| Apr | 5.27 | 5.22 | 0.05 |
| May | 2.93 | 2.85 | 0.08 |
| Jun | 1.69 | 1.69 | 0.00 |
| Jul | 0.40 | 0.38 | 0.02 |
| Aug | 0.52 | 0.52 | 0.00 |
| Sep | 1.85 | 1.82 | 0.03 |
| Oct | 5.29 | 5.06 | 0.23 |
| Nov | 9.73 | 9.66 | 0.07 |
| Dec | 12.12 | 11.97 | 0.15 |
65.71 | 63.79 | 1.92 |