| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.82 | 0.87 | -0.05 |
| Feb | 1.25 | 1.29 | -0.04 |
| Mar | 2.31 | 2.40 | -0.09 |
| Apr | 3.23 | 3.12 | 0.11 |
| May | 5.24 | 5.36 | -0.12 |
| Jun | 4.94 | 5.06 | -0.12 |
| Jul | 4.17 | 3.94 | 0.23 |
| Aug | 4.01 | 4.10 | -0.09 |
| Sep | 2.78 | 2.87 | -0.09 |
| Oct | 3.02 | 2.94 | 0.08 |
| Nov | 1.71 | 1.63 | 0.08 |
| Dec | 1.23 | 1.26 | -0.03 |
34.71 | 34.84 | -0.13 |