| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.61 | 2.71 | -0.10 |
| Feb | 2.09 | 2.06 | 0.03 |
| Mar | 2.99 | 2.88 | 0.11 |
| Apr | 2.65 | 2.71 | -0.06 |
| May | 3.43 | 2.97 | 0.46 |
| Jun | 8.02 | 8.03 | -0.01 |
| Jul | 7.63 | 7.96 | -0.33 |
| Aug | 9.09 | 8.88 | 0.21 |
| Sep | 7.22 | 7.39 | -0.17 |
| Oct | 2.94 | 2.83 | 0.11 |
| Nov | 1.85 | 1.82 | 0.03 |
| Dec | 2.46 | 2.21 | 0.25 |
52.98 | 52.45 | 0.53 |