| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.79 | 2.12 | -0.33 |
| Feb | 1.70 | 1.79 | -0.09 |
| Mar | 2.42 | 2.97 | -0.55 |
| Apr | 2.42 | 2.65 | -0.23 |
| May | 4.43 | 4.96 | -0.53 |
| Jun | 3.27 | 3.52 | -0.25 |
| Jul | 2.23 | 3.01 | -0.78 |
| Aug | 2.35 | 2.21 | 0.14 |
| Sep | 3.57 | 4.03 | -0.46 |
| Oct | 2.94 | 3.01 | -0.07 |
| Nov | 2.15 | 2.14 | 0.01 |
| Dec | 1.70 | 2.12 | -0.42 |
30.97 | 34.53 | -3.56 |