| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.31 | 0.35 | -0.04 |
| Feb | 0.36 | 0.33 | 0.03 |
| Mar | 0.79 | 0.83 | -0.04 |
| Apr | 1.51 | 1.65 | -0.14 |
| May | 1.47 | 1.56 | -0.09 |
| Jun | 1.10 | 1.23 | -0.13 |
| Jul | 1.87 | 2.26 | -0.39 |
| Aug | 2.01 | 2.12 | -0.11 |
| Sep | 0.92 | 0.84 | 0.08 |
| Oct | 0.88 | 0.86 | 0.02 |
| Nov | 0.53 | 0.46 | 0.07 |
| Dec | 0.28 | 0.33 | -0.05 |
12.03 | 12.82 | -0.79 |