| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.27 | 1.33 | -0.06 |
| Feb | 1.13 | 1.25 | -0.12 |
| Mar | 1.89 | 1.90 | -0.01 |
| Apr | 3.27 | 3.44 | -0.17 |
| May | 3.98 | 4.07 | -0.09 |
| Jun | 4.73 | 4.88 | -0.15 |
| Jul | 3.96 | 4.03 | -0.07 |
| Aug | 3.81 | 3.69 | 0.12 |
| Sep | 3.09 | 3.28 | -0.19 |
| Oct | 2.84 | 2.78 | 0.06 |
| Nov | 1.99 | 2.03 | -0.04 |
| Dec | 1.55 | 1.60 | -0.05 |
33.51 | 34.28 | -0.77 |