| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.60 | 2.52 | 0.08 |
| Feb | 2.17 | 1.99 | 0.18 |
| Mar | 2.78 | 2.91 | -0.13 |
| Apr | 2.40 | 2.48 | -0.08 |
| May | 3.36 | 3.00 | 0.36 |
| Jun | 8.01 | 7.83 | 0.18 |
| Jul | 7.71 | 7.94 | -0.23 |
| Aug | 9.04 | 8.45 | 0.59 |
| Sep | 7.52 | 7.50 | 0.02 |
| Oct | 3.07 | 3.25 | -0.18 |
| Nov | 1.87 | 1.66 | 0.21 |
| Dec | 2.24 | 2.26 | -0.02 |
52.77 | 51.79 | 0.98 |