| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.22 | 1.47 | -0.25 |
| Feb | 1.07 | 1.29 | -0.22 |
| Mar | 1.10 | 1.39 | -0.29 |
| Apr | 1.43 | 1.62 | -0.19 |
| May | 1.47 | 1.69 | -0.22 |
| Jun | 0.84 | 0.95 | -0.11 |
| Jul | 1.08 | 1.03 | 0.05 |
| Aug | 1.19 | 1.20 | -0.01 |
| Sep | 1.56 | 1.71 | -0.15 |
| Oct | 1.47 | 1.66 | -0.19 |
| Nov | 1.08 | 1.24 | -0.16 |
| Dec | 1.01 | 1.18 | -0.17 |
14.52 | 16.43 | -1.91 |