| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.73 | 1.62 | 0.11 |
| Feb | 1.33 | 1.37 | -0.04 |
| Mar | 1.14 | 1.29 | -0.15 |
| Apr | 0.49 | 0.59 | -0.10 |
| May | 0.70 | 0.69 | 0.01 |
| Jun | 0.48 | 0.49 | -0.01 |
| Jul | 0.35 | 0.28 | 0.07 |
| Aug | 0.19 | 0.23 | -0.04 |
| Sep | 0.23 | 0.29 | -0.06 |
| Oct | 0.63 | 0.65 | -0.02 |
| Nov | 0.82 | 0.89 | -0.07 |
| Dec | 1.50 | 1.69 | -0.19 |
9.59 | 10.08 | -0.49 |