| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.29 | 2.21 | 0.08 |
| Feb | 1.81 | 1.81 | 0.00 |
| Mar | 2.61 | 2.57 | 0.04 |
| Apr | 2.49 | 2.42 | 0.07 |
| May | 4.11 | 4.01 | 0.10 |
| Jun | 3.37 | 3.75 | -0.38 |
| Jul | 2.23 | 2.78 | -0.55 |
| Aug | 2.31 | 2.43 | -0.12 |
| Sep | 3.43 | 3.55 | -0.12 |
| Oct | 3.72 | 3.90 | -0.18 |
| Nov | 2.58 | 2.65 | -0.07 |
| Dec | 2.29 | 2.48 | -0.19 |
33.24 | 34.56 | -1.32 |