| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.43 | 2.81 | -0.38 |
| Feb | 1.96 | 2.21 | -0.25 |
| Mar | 2.25 | 2.41 | -0.16 |
| Apr | 3.70 | 3.76 | -0.06 |
| May | 3.77 | 4.02 | -0.25 |
| Jun | 3.57 | 3.61 | -0.04 |
| Jul | 3.19 | 3.21 | -0.02 |
| Aug | 3.25 | 3.39 | -0.14 |
| Sep | 3.12 | 3.20 | -0.08 |
| Oct | 3.90 | 3.92 | -0.02 |
| Nov | 3.01 | 3.22 | -0.21 |
| Dec | 2.41 | 2.72 | -0.31 |
36.56 | 38.48 | -1.92 |