| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 10.08 | 10.25 | -0.17 |
| Feb | 8.83 | 8.73 | 0.10 |
| Mar | 7.61 | 7.62 | -0.01 |
| Apr | 3.80 | 4.05 | -0.25 |
| May | 1.96 | 2.15 | -0.19 |
| Jun | 0.55 | 0.59 | -0.04 |
| Jul | 0.03 | 0.05 | -0.02 |
| Aug | 0.09 | 0.07 | 0.02 |
| Sep | 0.32 | 0.37 | -0.05 |
| Oct | 2.65 | 2.76 | -0.11 |
| Nov | 5.76 | 6.03 | -0.27 |
| Dec | 11.09 | 10.90 | 0.19 |
52.77 | 53.57 | -0.80 |