| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.72 | 2.63 | 0.09 |
| Feb | 2.24 | 2.07 | 0.17 |
| Mar | 3.10 | 2.99 | 0.11 |
| Apr | 2.50 | 2.61 | -0.11 |
| May | 3.61 | 3.86 | -0.25 |
| Jun | 8.02 | 8.01 | 0.01 |
| Jul | 7.28 | 7.66 | -0.38 |
| Aug | 7.74 | 7.94 | -0.20 |
| Sep | 6.11 | 6.37 | -0.26 |
| Oct | 2.93 | 3.14 | -0.21 |
| Nov | 1.77 | 1.89 | -0.12 |
| Dec | 2.40 | 2.49 | -0.09 |
50.42 | 51.66 | -1.24 |