| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.47 | 0.48 | -0.01 |
| Feb | 0.36 | 0.38 | -0.02 |
| Mar | 0.20 | 0.27 | -0.07 |
| Apr | 0.16 | 0.23 | -0.07 |
| May | 0.39 | 0.40 | -0.01 |
| Jun | 0.59 | 0.61 | -0.02 |
| Jul | 1.97 | 1.68 | 0.29 |
| Aug | 1.71 | 1.69 | 0.02 |
| Sep | 1.35 | 1.33 | 0.02 |
| Oct | 0.82 | 0.81 | 0.01 |
| Nov | 0.43 | 0.44 | -0.01 |
| Dec | 0.62 | 0.64 | -0.02 |
9.07 | 8.96 | 0.11 |