| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.27 | 3.51 | -0.24 |
| Feb | 3.07 | 3.22 | -0.15 |
| Mar | 3.35 | 3.46 | -0.11 |
| Apr | 3.24 | 3.26 | -0.02 |
| May | 3.11 | 3.26 | -0.15 |
| Jun | 5.48 | 5.79 | -0.31 |
| Jul | 5.68 | 6.31 | -0.63 |
| Aug | 6.29 | 6.92 | -0.63 |
| Sep | 5.16 | 5.58 | -0.42 |
| Oct | 4.25 | 4.32 | -0.07 |
| Nov | 2.73 | 2.86 | -0.13 |
| Dec | 3.24 | 3.60 | -0.36 |
48.87 | 52.09 | -3.22 |