| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.50 | 2.45 | 0.05 |
| Feb | 2.62 | 2.38 | 0.24 |
| Mar | 2.83 | 2.73 | 0.10 |
| Apr | 3.46 | 3.24 | 0.22 |
| May | 5.52 | 5.49 | 0.03 |
| Jun | 8.72 | 8.33 | 0.39 |
| Jul | 6.84 | 6.73 | 0.11 |
| Aug | 8.03 | 8.14 | -0.11 |
| Sep | 7.97 | 8.29 | -0.32 |
| Oct | 6.33 | 6.11 | 0.22 |
| Nov | 3.73 | 3.69 | 0.04 |
| Dec | 2.66 | 2.51 | 0.15 |
61.21 | 60.09 | 1.12 |