| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.13 | 3.20 | -0.07 |
| Feb | 2.83 | 2.79 | 0.04 |
| Mar | 3.30 | 3.29 | 0.01 |
| Apr | 2.79 | 2.69 | 0.10 |
| May | 3.15 | 3.50 | -0.35 |
| Jun | 7.28 | 7.77 | -0.49 |
| Jul | 6.15 | 6.86 | -0.71 |
| Aug | 6.70 | 6.81 | -0.11 |
| Sep | 6.56 | 6.61 | -0.05 |
| Oct | 4.05 | 3.84 | 0.21 |
| Nov | 2.11 | 2.00 | 0.11 |
| Dec | 2.67 | 2.77 | -0.10 |
50.72 | 52.13 | -1.41 |