| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.55 | 2.61 | -0.06 |
| Feb | 2.11 | 2.04 | 0.07 |
| Mar | 2.64 | 2.77 | -0.13 |
| Apr | 2.33 | 2.46 | -0.13 |
| May | 3.35 | 3.00 | 0.35 |
| Jun | 7.95 | 7.82 | 0.13 |
| Jul | 7.64 | 7.62 | 0.02 |
| Aug | 8.98 | 8.32 | 0.66 |
| Sep | 7.66 | 7.35 | 0.31 |
| Oct | 3.14 | 3.19 | -0.05 |
| Nov | 1.93 | 1.66 | 0.27 |
| Dec | 2.14 | 2.17 | -0.03 |
52.42 | 51.01 | 1.41 |