| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.56 | 1.63 | -0.07 |
| Feb | 1.42 | 1.40 | 0.02 |
| Mar | 2.41 | 2.48 | -0.07 |
| Apr | 2.16 | 2.20 | -0.04 |
| May | 4.13 | 4.55 | -0.42 |
| Jun | 3.31 | 3.13 | 0.18 |
| Jul | 2.59 | 2.77 | -0.18 |
| Aug | 2.15 | 2.56 | -0.41 |
| Sep | 3.38 | 3.69 | -0.31 |
| Oct | 3.07 | 2.81 | 0.26 |
| Nov | 1.97 | 2.13 | -0.16 |
| Dec | 1.46 | 1.57 | -0.11 |
29.61 | 30.92 | -1.31 |