| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.84 | 2.81 | 0.03 |
| Feb | 2.39 | 2.33 | 0.06 |
| Mar | 3.20 | 3.10 | 0.10 |
| Apr | 3.21 | 3.06 | 0.15 |
| May | 4.47 | 4.52 | -0.05 |
| Jun | 7.55 | 6.51 | 1.04 |
| Jul | 5.97 | 5.73 | 0.24 |
| Aug | 7.55 | 7.62 | -0.07 |
| Sep | 7.51 | 7.36 | 0.15 |
| Oct | 5.57 | 5.28 | 0.29 |
| Nov | 3.48 | 3.30 | 0.18 |
| Dec | 2.73 | 2.55 | 0.18 |
56.47 | 54.17 | 2.30 |