| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.75 | 1.82 | -0.07 |
| Feb | 1.75 | 1.82 | -0.07 |
| Mar | 2.22 | 2.20 | 0.02 |
| Apr | 3.75 | 3.68 | 0.07 |
| May | 4.55 | 4.76 | -0.21 |
| Jun | 4.66 | 4.78 | -0.12 |
| Jul | 3.96 | 3.94 | 0.02 |
| Aug | 3.82 | 3.90 | -0.08 |
| Sep | 3.49 | 3.52 | -0.03 |
| Oct | 3.14 | 3.16 | -0.02 |
| Nov | 2.41 | 2.42 | -0.01 |
| Dec | 2.02 | 2.04 | -0.02 |
37.52 | 38.04 | -0.52 |