| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.27 | 4.59 | -0.32 |
| Feb | 4.15 | 4.29 | -0.14 |
| Mar | 4.31 | 4.90 | -0.59 |
| Apr | 3.22 | 3.60 | -0.38 |
| May | 2.39 | 2.31 | 0.08 |
| Jun | 6.68 | 6.16 | 0.52 |
| Jul | 6.79 | 6.66 | 0.13 |
| Aug | 7.73 | 8.42 | -0.69 |
| Sep | 6.24 | 6.51 | -0.27 |
| Oct | 3.15 | 3.30 | -0.15 |
| Nov | 3.11 | 3.27 | -0.16 |
| Dec | 3.46 | 3.81 | -0.35 |
55.50 | 57.82 | -2.32 |