| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.50 | 3.62 | -0.12 |
| Feb | 3.02 | 3.08 | -0.06 |
| Mar | 3.62 | 3.70 | -0.08 |
| Apr | 2.80 | 2.89 | -0.09 |
| May | 3.39 | 3.17 | 0.22 |
| Jun | 7.37 | 7.70 | -0.33 |
| Jul | 7.55 | 7.22 | 0.33 |
| Aug | 7.89 | 8.00 | -0.11 |
| Sep | 5.58 | 5.70 | -0.12 |
| Oct | 2.83 | 2.99 | -0.16 |
| Nov | 1.91 | 1.98 | -0.07 |
| Dec | 3.12 | 3.02 | 0.10 |
52.58 | 53.07 | -0.49 |