| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.79 | 1.61 | 0.18 |
| Feb | 1.54 | 1.24 | 0.30 |
| Mar | 1.61 | 1.31 | 0.30 |
| Apr | 1.97 | 1.71 | 0.26 |
| May | 2.10 | 1.73 | 0.37 |
| Jun | 0.92 | 0.80 | 0.12 |
| Jul | 0.59 | 0.52 | 0.07 |
| Aug | 0.82 | 0.73 | 0.09 |
| Sep | 1.17 | 1.03 | 0.14 |
| Oct | 1.61 | 1.36 | 0.25 |
| Nov | 1.24 | 1.15 | 0.09 |
| Dec | 1.57 | 1.37 | 0.20 |
16.93 | 14.56 | 2.37 |