| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.25 | 0.31 | -0.06 |
| Feb | 0.31 | 0.37 | -0.06 |
| Mar | 0.67 | 0.71 | -0.04 |
| Apr | 1.33 | 1.38 | -0.05 |
| May | 1.92 | 1.87 | 0.05 |
| Jun | 2.23 | 2.19 | 0.04 |
| Jul | 2.90 | 2.80 | 0.10 |
| Aug | 2.61 | 2.52 | 0.09 |
| Sep | 0.96 | 1.02 | -0.06 |
| Oct | 1.11 | 1.10 | 0.01 |
| Nov | 0.40 | 0.42 | -0.02 |
| Dec | 0.30 | 0.40 | -0.10 |
14.99 | 15.09 | -0.10 |