| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.32 | 1.54 | -0.22 |
| Feb | 1.42 | 1.73 | -0.31 |
| Mar | 1.14 | 1.38 | -0.24 |
| Apr | 0.48 | 0.54 | -0.06 |
| May | 0.45 | 0.46 | -0.01 |
| Jun | 0.27 | 0.25 | 0.02 |
| Jul | 1.99 | 2.39 | -0.40 |
| Aug | 2.45 | 2.65 | -0.20 |
| Sep | 1.41 | 1.66 | -0.25 |
| Oct | 0.84 | 0.89 | -0.05 |
| Nov | 0.75 | 0.80 | -0.05 |
| Dec | 1.13 | 1.35 | -0.22 |
13.65 | 15.64 | -1.99 |