| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.36 | 3.62 | -0.26 |
| Feb | 3.21 | 3.36 | -0.15 |
| Mar | 3.54 | 3.66 | -0.12 |
| Apr | 3.20 | 3.24 | -0.04 |
| May | 3.82 | 3.89 | -0.07 |
| Jun | 4.91 | 5.15 | -0.24 |
| Jul | 5.61 | 5.76 | -0.15 |
| Aug | 6.27 | 6.54 | -0.27 |
| Sep | 5.79 | 6.41 | -0.62 |
| Oct | 3.87 | 3.96 | -0.09 |
| Nov | 3.17 | 3.32 | -0.15 |
| Dec | 3.61 | 3.59 | 0.02 |
50.36 | 52.50 | -2.14 |