| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.37 | 0.35 | 0.02 |
| Feb | 0.32 | 0.29 | 0.03 |
| Mar | 0.40 | 0.37 | 0.03 |
| Apr | 0.93 | 0.89 | 0.04 |
| May | 1.71 | 1.68 | 0.03 |
| Jun | 2.66 | 2.58 | 0.08 |
| Jul | 1.10 | 1.23 | -0.13 |
| Aug | 1.10 | 1.08 | 0.02 |
| Sep | 1.08 | 1.10 | -0.02 |
| Oct | 0.75 | 0.70 | 0.05 |
| Nov | 0.46 | 0.49 | -0.03 |
| Dec | 0.31 | 0.30 | 0.01 |
11.19 | 11.06 | 0.13 |