| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.34 | 0.38 | -0.04 |
| Feb | 0.26 | 0.31 | -0.05 |
| Mar | 0.37 | 0.40 | -0.03 |
| Apr | 0.96 | 0.99 | -0.03 |
| May | 1.65 | 1.59 | 0.06 |
| Jun | 2.38 | 2.53 | -0.15 |
| Jul | 0.97 | 1.05 | -0.08 |
| Aug | 1.01 | 1.04 | -0.03 |
| Sep | 0.96 | 0.98 | -0.02 |
| Oct | 0.70 | 0.71 | -0.01 |
| Nov | 0.43 | 0.49 | -0.06 |
| Dec | 0.30 | 0.35 | -0.05 |
10.33 | 10.82 | -0.49 |