| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.10 | 2.46 | -0.36 |
| Feb | 1.78 | 2.02 | -0.24 |
| Mar | 2.22 | 2.33 | -0.11 |
| Apr | 3.06 | 3.12 | -0.06 |
| May | 3.69 | 3.72 | -0.03 |
| Jun | 3.44 | 3.61 | -0.17 |
| Jul | 3.29 | 3.21 | 0.08 |
| Aug | 3.23 | 3.27 | -0.04 |
| Sep | 3.05 | 2.99 | 0.06 |
| Oct | 2.79 | 2.81 | -0.02 |
| Nov | 2.44 | 2.58 | -0.14 |
| Dec | 2.06 | 2.26 | -0.20 |
33.15 | 34.38 | -1.23 |