| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 8.03 | 6.90 | 1.13 |
| Feb | 5.61 | 4.86 | 0.75 |
| Mar | 6.48 | 5.37 | 1.11 |
| Apr | 5.26 | 4.64 | 0.62 |
| May | 3.82 | 3.45 | 0.37 |
| Jun | 2.97 | 2.79 | 0.18 |
| Jul | 1.33 | 1.23 | 0.10 |
| Aug | 1.51 | 1.25 | 0.26 |
| Sep | 3.05 | 2.83 | 0.22 |
| Oct | 6.26 | 5.04 | 1.22 |
| Nov | 8.93 | 7.56 | 1.37 |
| Dec | 8.21 | 7.43 | 0.78 |
61.46 | 53.35 | 8.11 |