| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.10 | 2.33 | -0.23 |
| Feb | 1.66 | 1.81 | -0.15 |
| Mar | 2.14 | 2.18 | -0.04 |
| Apr | 2.98 | 3.07 | -0.09 |
| May | 3.70 | 3.78 | -0.08 |
| Jun | 3.38 | 3.44 | -0.06 |
| Jul | 3.35 | 3.17 | 0.18 |
| Aug | 3.25 | 3.27 | -0.02 |
| Sep | 2.93 | 2.97 | -0.04 |
| Oct | 2.84 | 2.80 | 0.04 |
| Nov | 2.41 | 2.50 | -0.09 |
| Dec | 2.09 | 2.12 | -0.03 |
32.83 | 33.44 | -0.61 |