| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.83 | 2.92 | -0.09 |
| Feb | 2.18 | 2.34 | -0.16 |
| Mar | 2.61 | 2.75 | -0.14 |
| Apr | 3.35 | 3.36 | -0.01 |
| May | 3.25 | 3.18 | 0.07 |
| Jun | 3.43 | 3.45 | -0.02 |
| Jul | 3.49 | 3.42 | 0.07 |
| Aug | 3.38 | 3.16 | 0.22 |
| Sep | 3.88 | 3.79 | 0.09 |
| Oct | 3.70 | 3.81 | -0.11 |
| Nov | 3.19 | 3.23 | -0.04 |
| Dec | 3.23 | 3.22 | 0.01 |
38.52 | 38.63 | -0.11 |