| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.08 | 2.10 | -0.02 |
| Feb | 1.74 | 1.66 | 0.08 |
| Mar | 2.03 | 1.92 | 0.11 |
| Apr | 3.35 | 3.39 | -0.04 |
| May | 3.91 | 3.99 | -0.08 |
| Jun | 3.58 | 3.35 | 0.23 |
| Jul | 3.27 | 3.30 | -0.03 |
| Aug | 3.25 | 3.17 | 0.08 |
| Sep | 2.81 | 2.78 | 0.03 |
| Oct | 3.06 | 3.15 | -0.09 |
| Nov | 2.45 | 2.38 | 0.07 |
| Dec | 1.89 | 1.95 | -0.06 |
33.42 | 33.14 | 0.28 |