| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.19 | 2.32 | -0.13 |
| Feb | 2.01 | 2.06 | -0.05 |
| Mar | 2.37 | 2.43 | -0.06 |
| Apr | 3.31 | 3.38 | -0.07 |
| May | 3.74 | 3.79 | -0.05 |
| Jun | 3.52 | 3.53 | -0.01 |
| Jul | 3.37 | 3.41 | -0.04 |
| Aug | 3.24 | 3.29 | -0.05 |
| Sep | 3.01 | 2.90 | 0.11 |
| Oct | 2.63 | 2.72 | -0.09 |
| Nov | 2.50 | 2.62 | -0.12 |
| Dec | 2.24 | 2.27 | -0.03 |
34.13 | 34.72 | -0.59 |