| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.25 | 2.40 | -0.15 |
| Feb | 1.82 | 1.87 | -0.05 |
| Mar | 2.15 | 2.15 | 0.00 |
| Apr | 2.32 | 2.37 | -0.05 |
| May | 3.62 | 3.39 | 0.23 |
| Jun | 8.67 | 9.78 | -1.11 |
| Jul | 8.30 | 9.06 | -0.76 |
| Aug | 8.56 | 10.04 | -1.48 |
| Sep | 7.77 | 8.70 | -0.93 |
| Oct | 3.25 | 3.24 | 0.01 |
| Nov | 1.79 | 1.79 | 0.00 |
| Dec | 1.81 | 1.85 | -0.04 |
52.31 | 56.64 | -4.33 |