| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.59 | 0.56 | 0.03 |
| Feb | 0.84 | 0.85 | -0.01 |
| Mar | 0.37 | 0.40 | -0.03 |
| Apr | 0.18 | 0.25 | -0.07 |
| May | 0.07 | 0.12 | -0.05 |
| Jun | 0.05 | 0.05 | 0.00 |
| Jul | 0.41 | 0.35 | 0.06 |
| Aug | 0.40 | 0.36 | 0.04 |
| Sep | 0.31 | 0.33 | -0.02 |
| Oct | 0.37 | 0.37 | 0.00 |
| Nov | 0.28 | 0.31 | -0.03 |
| Dec | 0.48 | 0.48 | 0.00 |
4.35 | 4.43 | -0.08 |