| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.47 | 0.48 | -0.01 |
| Feb | 0.39 | 0.42 | -0.03 |
| Mar | 0.21 | 0.26 | -0.05 |
| Apr | 0.15 | 0.23 | -0.08 |
| May | 0.39 | 0.38 | 0.01 |
| Jun | 0.57 | 0.60 | -0.03 |
| Jul | 2.02 | 1.68 | 0.34 |
| Aug | 1.72 | 1.80 | -0.08 |
| Sep | 1.37 | 1.39 | -0.02 |
| Oct | 0.81 | 0.87 | -0.06 |
| Nov | 0.44 | 0.49 | -0.05 |
| Dec | 0.61 | 0.66 | -0.05 |
9.15 | 9.26 | -0.11 |