| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.25 | 1.49 | -0.24 |
| Feb | 1.30 | 1.47 | -0.17 |
| Mar | 1.45 | 1.75 | -0.30 |
| Apr | 1.78 | 2.30 | -0.52 |
| May | 1.55 | 1.63 | -0.08 |
| Jun | 1.10 | 1.07 | 0.03 |
| Jul | 1.99 | 2.01 | -0.02 |
| Aug | 2.02 | 1.80 | 0.22 |
| Sep | 1.38 | 1.30 | 0.08 |
| Oct | 1.16 | 1.31 | -0.15 |
| Nov | 1.17 | 1.39 | -0.22 |
| Dec | 1.19 | 1.30 | -0.11 |
17.34 | 18.82 | -1.48 |