| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 7.53 | 5.69 | 1.84 |
| Feb | 5.72 | 4.21 | 1.51 |
| Mar | 5.71 | 4.11 | 1.60 |
| Apr | 3.80 | 2.99 | 0.81 |
| May | 2.52 | 1.80 | 0.72 |
| Jun | 1.17 | 0.86 | 0.31 |
| Jul | 0.31 | 0.31 | 0.00 |
| Aug | 0.36 | 0.27 | 0.09 |
| Sep | 1.07 | 0.71 | 0.36 |
| Oct | 3.14 | 2.37 | 0.77 |
| Nov | 6.62 | 4.93 | 1.69 |
| Dec | 9.23 | 6.87 | 2.36 |
47.18 | 35.12 | 12.06 |