| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.84 | 2.04 | -0.20 |
| Feb | 1.79 | 1.93 | -0.14 |
| Mar | 2.30 | 2.30 | 0.00 |
| Apr | 3.81 | 3.83 | -0.02 |
| May | 4.69 | 4.73 | -0.04 |
| Jun | 4.37 | 4.38 | -0.01 |
| Jul | 3.74 | 3.77 | -0.03 |
| Aug | 3.96 | 4.00 | -0.04 |
| Sep | 3.25 | 3.28 | -0.03 |
| Oct | 3.42 | 3.46 | -0.04 |
| Nov | 2.53 | 2.60 | -0.07 |
| Dec | 2.07 | 2.17 | -0.10 |
37.77 | 38.49 | -0.72 |