| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.36 | 0.36 | 0.00 |
| Feb | 0.36 | 0.41 | -0.05 |
| Mar | 0.82 | 0.86 | -0.04 |
| Apr | 1.54 | 1.62 | -0.08 |
| May | 2.61 | 2.46 | 0.15 |
| Jun | 2.33 | 2.39 | -0.06 |
| Jul | 2.73 | 2.84 | -0.11 |
| Aug | 2.61 | 2.57 | 0.04 |
| Sep | 1.15 | 1.19 | -0.04 |
| Oct | 1.01 | 1.07 | -0.06 |
| Nov | 0.49 | 0.49 | 0.00 |
| Dec | 0.35 | 0.41 | -0.06 |
16.36 | 16.67 | -0.31 |