| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.34 | 0.34 | 0.00 |
| Feb | 0.25 | 0.33 | -0.08 |
| Mar | 0.51 | 0.49 | 0.02 |
| Apr | 0.92 | 1.02 | -0.10 |
| May | 2.23 | 2.23 | 0.00 |
| Jun | 3.02 | 3.08 | -0.06 |
| Jul | 2.26 | 2.50 | -0.24 |
| Aug | 1.37 | 1.34 | 0.03 |
| Sep | 1.09 | 1.13 | -0.04 |
| Oct | 0.85 | 0.83 | 0.02 |
| Nov | 0.44 | 0.41 | 0.03 |
| Dec | 0.37 | 0.33 | 0.04 |
13.65 | 14.03 | -0.38 |