| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.35 | 3.49 | -0.14 |
| Feb | 2.89 | 3.00 | -0.11 |
| Mar | 3.56 | 3.53 | 0.03 |
| Apr | 2.76 | 2.81 | -0.05 |
| May | 3.35 | 3.24 | 0.11 |
| Jun | 7.43 | 7.73 | -0.30 |
| Jul | 7.27 | 7.16 | 0.11 |
| Aug | 7.69 | 7.85 | -0.16 |
| Sep | 5.71 | 5.68 | 0.03 |
| Oct | 2.83 | 2.97 | -0.14 |
| Nov | 1.91 | 1.98 | -0.07 |
| Dec | 3.02 | 3.02 | 0.00 |
51.77 | 52.46 | -0.69 |