| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.77 | 2.24 | -0.47 |
| Feb | 1.64 | 1.86 | -0.22 |
| Mar | 1.28 | 1.94 | -0.66 |
| Apr | 1.07 | 1.15 | -0.08 |
| May | 1.09 | 1.25 | -0.16 |
| Jun | 0.55 | 0.73 | -0.18 |
| Jul | 1.96 | 2.28 | -0.32 |
| Aug | 2.27 | 2.34 | -0.07 |
| Sep | 2.13 | 2.29 | -0.16 |
| Oct | 1.68 | 1.79 | -0.11 |
| Nov | 1.40 | 1.53 | -0.13 |
| Dec | 1.53 | 1.97 | -0.44 |
18.37 | 21.37 | -3.00 |