| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.44 | 2.45 | -0.01 |
| Feb | 2.07 | 1.99 | 0.08 |
| Mar | 2.60 | 2.70 | -0.10 |
| Apr | 2.33 | 2.33 | 0.00 |
| May | 3.42 | 3.38 | 0.04 |
| Jun | 8.22 | 9.05 | -0.83 |
| Jul | 7.73 | 8.62 | -0.89 |
| Aug | 8.93 | 9.03 | -0.10 |
| Sep | 7.69 | 8.05 | -0.36 |
| Oct | 3.07 | 3.25 | -0.18 |
| Nov | 1.96 | 1.82 | 0.14 |
| Dec | 2.05 | 2.01 | 0.04 |
52.51 | 54.68 | -2.17 |