| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.63 | 0.62 | 0.01 |
| Feb | 0.88 | 0.87 | 0.01 |
| Mar | 0.40 | 0.51 | -0.11 |
| Apr | 0.19 | 0.21 | -0.02 |
| May | 0.09 | 0.10 | -0.01 |
| Jun | 0.04 | 0.05 | -0.01 |
| Jul | 0.37 | 0.31 | 0.06 |
| Aug | 0.37 | 0.35 | 0.02 |
| Sep | 0.27 | 0.29 | -0.02 |
| Oct | 0.38 | 0.40 | -0.02 |
| Nov | 0.32 | 0.31 | 0.01 |
| Dec | 0.48 | 0.49 | -0.01 |
4.42 | 4.51 | -0.09 |