| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.07 | 2.48 | -0.41 |
| Feb | 1.80 | 2.06 | -0.26 |
| Mar | 2.23 | 2.37 | -0.14 |
| Apr | 3.08 | 3.11 | -0.03 |
| May | 3.69 | 3.65 | 0.04 |
| Jun | 3.37 | 3.52 | -0.15 |
| Jul | 3.26 | 3.16 | 0.10 |
| Aug | 3.25 | 3.26 | -0.01 |
| Sep | 3.07 | 3.01 | 0.06 |
| Oct | 2.73 | 2.81 | -0.08 |
| Nov | 2.44 | 2.60 | -0.16 |
| Dec | 2.05 | 2.29 | -0.24 |
33.04 | 34.32 | -1.28 |